AI Coding and Vibe Coding Incidents and Reports

This page collects 108 incidents and reports involving AI coding agents, AI-generated code and vibe-coded apps. They include 60 cases of data loss or destruction by AI, 25 cases of lost sessions or history, 7 cases of AI misuse and 5 cases of exposed secrets or credentials. Of the 108 cases, 84 are unverified reports from users; every row shows its sources and certainty.

Matching cases: 108Last updated:

AI development impact rank

Incidents are grouped into seven levels by the scope of impact described in reports and news coverage. This is not a rating of products or companies.

These levels do not precisely compare the severity of damage. Dashed borders indicate unconfirmed incidents, including unverified reports.

Go to the list and filters

CMultiple files22 cases

6 more cases
No rank (32 cases)
Unguarded rm -rf after failed mv (reported)Claude CodeUnverified reportDocs omit data loss with older version (reported)Claude CodeUnverified reportWrong-session data loss in Bypass mode (reported)Claude CodeUnverified reportPath encoding collided, sessions crossed projects (reported)Claude CodeUnverified reportxargs rm -rf broke on paths with spaces (reported)Claude CodeUnverified reportMarketplace plugins deleted after restart (reported)OpenAI CodexUnverified reportLLM credentials exposed in 282 of 444 iOS appsSurvey of iOS LLM-integrated apps1.2 TB of data lost (reported)Gemini CLIUnverified reportSource code permanently lost (reported)Gemini CLIUnverified reportWeak code analysis in refactor led to data loss (reported)Gemini CLIUnverified reportUnauthorized code deletion during file update (reported)Gemini CLIUnverified reportGoogle API keys exposed in 22 Android appsGoogle API key / Gemini exposure in Android appsDictation deleted (reported)OpenAI CodexUnverified reportPlan Mode updates rewrote existing sections (reported)OpenAI CodexUnverified reportOver 8,000 ChatGPT API keys reportedly exposedSurvey of ChatGPT API key exposure on GitHub and public sitesPossibleMemoryTool TOCTOU race caused auto-overwrite (reported)Gemini CLIUnverified report2,863 Google API keys reportedly affectedGoogle API key scope change for GeminiPossibleEarly context deleted during compaction (reported)OpenAI CodexUnverified reportScope creep and destructive revert (reported)OpenAI CodexUnverified reportOver $6,200 billed after suspected API key leak (reported)OpenAI API key misuse: over $6,200 chargedUnverified reportCommand /undo interferes with git staging (reported)OpenAI CodexUnverified reportPoor environment handling caused data loss (reported)Gemini CLIUnverified reportDestructive rm -rf run without safeguards (reported)OpenAI CodexUnverified reportHang on API error led to session and data loss (reported)Gemini CLIUnverified reportMalicious npm package reportedly stole data via agentsNx npm packagesPossibleRepeated git commit errors and data loss (reported)Gemini CLIUnverified reportMalicious wipe command reportedly foundAmazon QPossibleAllegedly used to host phishing pages and steal credentialsLovablePossibleAbout 7,000 card records collected, fraud confirmedChatGPT-built card information collection program caseHallucinated packages reportedly got thousands of downloadsAI-hallucinated software packagesPossible38TB of data reportedly exposed by accidentMicrosoft AI research teamPossibleSource code and meeting notes reportedly leakedChatGPT / SamsungPossible

Breakdown

By product
GroupCases
Claude Code34
Codex36
Gemini CLI14
Other25

Cases involving more than one product are counted under each.

By incident type
GroupCases
Data loss caused by AI60
Session & history loss25
Abuse of AI7
Secret & credential exposure5
Supply chain4
Unauthorized access & data leak3
Tampering & unauthorized operation3
Misdelivery & accidental exposure1

Reports about Codex

This page lists 36 reports about Codex. Most of them are unverified, and they fall broadly into two groups: loss of files and repositories that were being worked on, and loss of conversation and thread history.

The reports of file loss include a model with shell access running rm -rf * and deleting all files, an agent deleting an entire repository instead of a specific folder after a ZIP operation, and deletion of an entire drive. There is also a report that git restore was run and uncommitted work was overwritten despite an explicit instruction never to touch git.

The history loss reports mostly describe conversations or thread history disappearing after an update, a restart, or a cancel operation. All of them are reports, and none of them establishes a cause or assigns responsibility.

Reports about Gemini CLI

This page lists 14 reports about Gemini CLI. Most are unverified reports centered on the loss of files and source code, including a catastrophic data loss of 1.2TB, the loss of an entire music library, and unauthorized code deletion during file updates.

Other reports point to specific behaviors: running git reset --hard without user confirmation and losing uncommitted files, overwriting a file instead of modifying it, a replace tool silently truncating large files, and a race condition in MemoryTool causing automatic overwrites.

One case recorded in the AI Incident Database was reported as Gemini CLI deleting a user's files after misinterpreting a command sequence. According to its description, the tool proceeded as if a directory existed after a failed directory creation command, and a series of move operations overwrote almost all of the files. Attempts to revert reportedly failed.

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Showing 108 of 108 incidents

AI Coding and Vibe Coding Incidents and Reports
DateTargetSummaryClassificationSource links
AI-067Claude CodeC Multiple filesClaude Code overwrote existing user file without confirmation — irreversible data loss
Data loss caused by AIUnverified reportFirst-party report
AI-033OpenAI CodexB Whole projectData loss: sub-agent TemporaryDirectory cleanup traversed an active bind mount and deleted the host repository
Data loss caused by AIUnverified reportFirst-party report
AI-034OpenAI CodexE History onlyCodex/ChatGPT update deleted all the conversations
Session & history lossUnverified reportFirst-party report
AI-068Claude CodeE History onlyAssistant text in the same response as an AskUserQuestion tool_use is never persisted to the session JSONL (silent data loss)
Session & history lossUnverified reportFirst-party report
AI-016Cursor agent: entire D drive lostA Whole machine or driveAfter asking to "clean up unneeded branches", projects, other work folders, apps and more under the D drive disappeared. Some unpushed work could not be recovered (cause/issue: a misfire of `git clean -fdx` or a wrongly resolved deletion path by Cursor Agent was presumed, but the history was also lost, so the executed command is unconfirmed).
Data loss caused by AIUnverified reportFirst-party report
AI-069Claude CodeD Single filePlan file comments lost after "keep planning" rejected exit—silent data loss and orphaned threads
Session & history lossUnverified reportFirst-party report
AI-070Claude CodeB Whole projectCowork broken since Chat/Cowork merge rollout 8–9 July: projects disappear within 24h (ongoing data loss) and connector tools never reach Cowork sessions (Windows 11, Desktop 1.20186.0)
Session & history lossUnverified reportFirst-party report
AI-071Claude CodeA Whole machine or driveMajor Data loss. Agent-constructed test payload with $(...) executed for real due to bash double-quote handling — rm -rf ~ ran against live home directory
Data loss caused by AIUnverified reportFirst-party report
AI-011Kaikatsu CLUB official app unauthorized access caseS ProductionMember information on over 7 million records may have been leaked. Suspected of halting some functions with over 7.24 million malicious commands (cause/issue: a high school student created and refined an attack program with ChatGPT and shared it on social media; several minors are suspected of running it).
Abuse of AIPossibleNews report
AI-072Claude CodeD Single fileSonnet 5 deleted my app off my phone out of the blue causing data loss
Data loss caused by AIUnverified reportFirst-party report
AI-021Claude Code: fictitious prompt injection detection reportF No confirmed damageClaude Code reported receiving an `rm -rf` request and a fake System warning, but verification of a 505-entry, 1.2MB conversation log found the strings only in assistant output, showing it was confabulation rather than external injection (cause/issue: misrecognition of a security event and confabulation; no actual execution of destructive commands or data damage has been confirmed).
Tampering & unauthorized operationUnverified reportFirst-party report
AI-073Claude CodeD Single file[claude-sonnet-4-6] Data Loss — Claude Code Overwrote User's Confluence Page Despite Explicit Instruction
Data loss caused by AIUnverified reportFirst-party report
AI-074Claude CodeC Multiple filesDesktop app worktree mechanism wiped gitignored directories from MAIN working tree (data loss; only .gitignore literal-path entries deleted)
Data loss caused by AIUnverified reportFirst-party report
AI-075Claude CodeA Whole machine or driveWindows: stale-worktree cleanup rm -rf traverses NTFS junctions and deletes data OUTSIDE the worktree (~800 GB data loss)
Data loss caused by AIUnverified reportFirst-party report
AI-001Bandai ChannelS ProductionRoughly 46,800 accounts were fraudulently unsubscribed (cause/issue: a 15-year-old created an attack program with ChatGPT; the intrusion route has not been disclosed).
Abuse of AIPossibleNews report
AI-076Claude CodeE History onlyWindows: auto-updater reports success while claude.exe is locked (version never switches); session transcripts silently never written / stop being written (permanent data loss)
Session & history lossUnverified reportFirst-party report
AI-077Claude CodeC Multiple filesUnrecoverable data loss from folder deletion due to malformed command syntax
Data loss caused by AIUnverified reportFirst-party report
AI-078Claude CodeUnguarded `rm -rf` after a silently-failed `mv` causes irreversible data loss on a cloud-sync (file-provider) mount
Data loss caused by AIUnverified reportFirst-party report
AI-079Claude Code`claude agents` background-session docs do not cover data loss when read by an older Claude Code version (v2.1.195 fix)
Session & history lossUnverified reportFirst-party report
AI-080Claude CodeS ProductionI repeatedly ignore my own memory, saved scripts, and user instructions — causing production data loss 5 times in a row
Data loss caused by AIUnverified reportFirst-party report
AI-012Generative-AI-built ransomware case: 19-year-old company employee in OtsuF No confirmed damageArrested on suspicion of creating ransomware. According to public information, no specific damage from the malware has been confirmed (cause/issue: built the ransomware himself using several conversational generative AIs).
Abuse of AIPossibleNews report
AI-035OpenAI CodexB Whole projectCritical Data Loss: Turn-diff git corruption after rollback deletes all workspace files
Data loss caused by AIUnverified reportFirst-party report
AI-081Claude CodeStale/duplicate session titles + no wrong-session safeguard → silent data loss in Bypass-permissions mode
Session & history lossUnverified reportFirst-party report
AI-082Claude CodePath encoding strips all non-Latin characters — different directories collide, sessions cross-project visible, cleanup causes data loss
Session & history lossUnverified reportFirst-party report
AI-083Claude CodeC Multiple filesClaude Code caused irreversible data loss: entire site UI redesign destroyed by unauthorized git stash
Data loss caused by AIUnverified reportFirst-party report
AI-084Claude Codexargs rm -rf without null delimiter caused data loss on paths with spaces
Data loss caused by AIUnverified reportFirst-party report
AI-085Claude CodeE History onlyPhone/app session that runs locally is silently lost — transcript never persisted to host (consistent, data-loss)
Session & history lossUnverified reportFirst-party report
AI-036OpenAI CodexPlugins from built-in marketplace are deleted after restart — marketplace source not persisted to config.toml
Data loss caused by AIUnverified reportFirst-party report
AI-037OpenAI CodexB Whole projectDELETED DATABASE YET AGAIN
Data loss caused by AIUnverified reportFirst-party report
AI-086Claude CodeB Whole projectAuto-accept mode runs destructive framework DB commands (e.g. `php artisan migrate:fresh`) without confirmation → data loss
Data loss caused by AIUnverified reportFirst-party report
AI-038OpenAI CodexE History onlyPossible local transcript data loss after Codex Desktop update on Windows
Session & history lossUnverified reportFirst-party report
AI-087Claude CodeC Multiple files[area:tool-use] [platform:macos] Write tool's full-file-replacement default causes irrecoverable data loss on governed, untracked state files — no append-only or protected-path mechanism available
Data loss caused by AIUnverified reportFirst-party report
AI-088Claude CodeB Whole projectData Loss: Database content deleted after Claude Code update
Data loss caused by AIUnverified reportFirst-party report
AI-089Claude CodeE History onlyv2.1.173 regression: TUI writes no transcript records when CLAUDE_CODE_CHILD_SESSION is inherited from a parent claude session — silent data loss, --resume broken
Session & history lossUnverified reportFirst-party report
AI-003Survey of iOS LLM-integrated appsLLM credentials were exposed in 282 of 444 apps. 92 used unauthenticated backends and 136 used reusable JWTs (cause/issue: direct client communication, plaintext keys, unauthenticated proxies, flawed token design).
Secret & credential exposureConfirmedResearch
AI-090Claude CodeB Whole projectAuto-update DELETES sessiondata.vhdx — all Cowork projects, tasks and conversations destroyed (data loss, 2nd incident in 4 days, forensic evidence)
Session & history lossUnverified reportFirst-party report
AI-018Shared dependency folder lost through parallel work by Claude Code and CodexC Multiple filesA shared folder of several hundred MB containing DLLs and AI models was caught up in working-copy cleanup and lost, and it recurred the next day (cause/issue: Windows junctions were shared among the working copies of multiple AIs, and Git reportedly deleted the link target as a normal folder).
Data loss caused by AIUnverified reportFirst-party report
AI-091Claude CodeC Multiple filesSilent data loss: Cowork file writes truncated after successful md5 verification on Windows OneDrive folders
Data loss caused by AIUnverified reportFirst-party report
AI-019Claude Code multi-agent operation: governance incident groupC Multiple files11 incidents consolidated into one for the same operating period. The main actual damage was the temporary unpublishing of 5 Zenn articles, 404 errors on 4 Hatena Blog URLs, and garbled posts. All were recovered (cause/issue: the AI changed configuration values on its own, ran an external CLI directly without consulting the procedure manual, and skipped fact-checking).
Tampering & unauthorized operationUnverified reportFirst-party report
AI-092Claude CodeC Multiple filesClaude Code deleted client video files without confirmation — data loss on production work
Data loss caused by AIUnverified reportFirst-party report
AI-093Claude CodeE History onlyCritical data loss: startup GC silently deletes all session transcripts
Session & history lossUnverified reportFirst-party report
AI-096Gemini CLICRITICAL INCIDENT: Catastrophic Data Loss (1.2TB): Architectural Failure in Agent Reasoning & Destructive File I/O Logic
Data loss caused by AIUnverified reportFirst-party report
AI-094Claude CodeC Multiple filesData Loss: Claude Code deleted important files from user system
Data loss caused by AIUnverified reportFirst-party report
AI-039OpenAI CodexE History onlyMy conversations are getting deleted accidentally
Session & history lossUnverified reportFirst-party report
AI-020Codex Desktop: uncommitted changes lostC Multiple filesOn a request to "revert it", Codex ran `git restore`. Several hours of uncommitted changes that existed before the task were also lost and could not be recovered from Git (cause/issue: ambiguity about what to roll back, no backup before the task, no approval step to protect uncommitted diffs).
Data loss caused by AIUnverified reportFirst-party report
AI-097Gemini CLIIssue Report: Gemini CLI Agent: Data Destruction and Permanent Loss of Source Code
Data loss caused by AIUnverified reportFirst-party report
AI-005Survey of vibe-coded apps on Lovable, Replit, Base44 and othersS ProductionMore than 5,000 apps were found with virtually no authentication, and about 2,000 of them reportedly exposed private data such as corporate documents, conversation logs, and medical and financial information (cause/issue: no authentication, guessable URLs, public databases, no access control implemented).
Unauthorized access & data leakConfirmedResearch
AI-040OpenAI CodexE History onlyData loss: resumed-thread errors due missing rollout JSONL files (state still has threads, files gone)
Session & history lossUnverified reportFirst-party report
AI-041OpenAI CodexE History onlyChat History Deleted
Session & history lossUnverified reportFirst-party report
AI-098Gemini CLIgemini-3-flash-preview poor code analysis and refactoring led to catastrophic data loss
Data loss caused by AIUnverified reportFirst-party report
AI-002Vercel / Context.aiS ProductionStarting from the compromise of Context.ai, a third-party AI tool used by an employee, the employee's Google Workspace and Vercel accounts were taken over, and environment variables not marked as sensitive were enumerated and decrypted. Vercel notified the affected customers and says its published npm packages were not compromised.
Supply chainConfirmedOfficial statement
AI-042OpenAI CodexB Whole projectcodex-rescue invocation deleted user source repo on disk (destructive cleanup before auth check)
Data loss caused by AIUnverified reportFirst-party report
AI-022Cursor / PocketOSS ProductionPocketOS Production Database Was Reportedly Deleted by Cursor AI Agent Running Claude Opus 4.6
Data loss caused by AIPossibleAIID
AI-043OpenAI CodexF No confirmed damageDestructive cleanup can be auto-approved during premature rewrite "finalization" under guardian auto-review
Data loss caused by AIUnverified reportFirst-party report
AI-044OpenAI CodexA Whole machine or driveCodex Desktop deleted workspace roots + installed apps on failed archive (bypassed Recycle Bin)
Data loss caused by AIUnverified reportFirst-party report
AI-099Gemini CLIC Multiple filesMajor data loss (entire music library) while managing library via cli.
Data loss caused by AIUnverified reportFirst-party report
AI-100Gemini CLICritical data loss and unauthorized code deletion during file updates.
Data loss caused by AIUnverified reportFirst-party report
AI-004Google API key / Gemini exposure in Android apps22 apps with over 500 million cumulative installs. Risk of unauthorized use of AI features and files in apps such as ELSA Speak (cause/issue: Google API keys hardcoded in the apps and excessive API permissions).
Secret & credential exposureConfirmedResearch
AI-045OpenAI CodexE History onlySession logs data loss
Session & history lossUnverified reportFirst-party report
AI-046OpenAI CodexDeleted my dictation
Session & history lossUnverified reportFirst-party report
AI-095Claude CodeC Multiple filesDestructive batch rename operation caused data loss
Data loss caused by AIUnverified reportFirst-party report
AI-047OpenAI CodexE History onlyThread history data loss on restart — async persistence not flushed on shutdown (RolloutRecorder, SQLite WAL, session_index)
Session & history lossUnverified reportFirst-party report
AI-048OpenAI CodexC Multiple filesHTML files being 0 bytes and being deleted
Data loss caused by AIUnverified reportFirst-party report
AI-017AI coding agent: wrong S3 deletion targetB Whole project`aws s3 sync --delete` was run against an S3 bucket for important data, generating 47,204 delete markers. Data returned 404 on normal access, but everything was restored from versioning (cause/issue: selected a non-frontend bucket from the Terraform output and ran a destructive sync with broad S3 delete permissions).
Data loss caused by AIUnverified reportFirst-party report
AI-049OpenAI CodexPlan Mode updates are destructive: existing sections are rewritten/condensed instead of preserved
Data loss caused by AIUnverified reportFirst-party report
AI-006Survey of ChatGPT API key exposure on GitHub and public sitesA survey reporting that over 8,000 OpenAI / ChatGPT API keys were exposed (cause/issue: hardcoding in source, public repositories, frontend bundles).
Secret & credential exposurePossibleResearch
AI-101Gemini CLITOCTOU Race Condition in `MemoryTool` Causes Auto-Overwrite / Data Loss
Data loss caused by AIUnverified reportFirst-party report
AI-050OpenAI CodexA Whole machine or driveCodex deleted my entire Drive
Data loss caused by AIUnverified reportFirst-party report
AI-051OpenAI CodexC Multiple filesCodex deleted unstaged changes outside the requested edit scope.
Data loss caused by AIUnverified reportFirst-party report
AI-008Google API key scope change for GeminiA survey reporting that 2,863 keys, including those of financial institutions, were affected (cause/issue: a change that allowed existing Google API keys to use the Gemini API, with insufficient notice and permission control).
Secret & credential exposurePossibleResearch
AI-024Claude Code / DataTalks.ClubS ProductionClaude Code Agent Reportedly Deleted DataTalks.Club Production Infrastructure, Database, and Snapshots via Terraform
Data loss caused by AIPossibleAIID
AI-052OpenAI CodexA Whole machine or driveCodex deleted my entire dev drive
Data loss caused by AIUnverified reportFirst-party report
AI-053OpenAI CodexA Whole machine or driveCodex wiped the whole drive by accident. Oops!
Data loss caused by AIUnverified reportFirst-party report
AI-007Moltbook / AI agent social networkS ProductionRoughly 1.5 million authentication tokens, 30,000 email addresses and private messages were exposed (cause/issue: Supabase public key with RLS not configured).
Unauthorized access & data leakConfirmedResearch
AI-054OpenAI CodexF No confirmed damagecodex try to wipe out uncommited git diff
Data loss caused by AIUnverified reportFirst-party report
AI-055OpenAI CodexC Multiple filesData loss due to the harness not understanding symlinks and overwriting files (?)
Data loss caused by AIUnverified reportFirst-party report
AI-102Gemini CLID Single fileData Loss: replace Tool Causes Silent Truncation of Large Files
Data loss caused by AIUnverified reportFirst-party report
AI-056OpenAI CodexImportant Early Context Gets Deleted During Context Window Compaction
Session & history lossUnverified reportFirst-party report
AI-057OpenAI CodexHUGE Scope creep and destructive revert
Data loss caused by AIUnverified reportFirst-party report
AI-058OpenAI CodexC Multiple filesCodex VS Code extension/agent ran git restore despite explicit “never touch git” instruction, overwriting uncommitted work (data loss)
Data loss caused by AIUnverified reportFirst-party report
AI-014OpenAI API key misuse: over $6,200 chargedThe balance changed by over $5,400 from the previous day, and the actual charge was $6,200 or more. According to the poster, the credit was restored later (cause/issue: the API key distributed to Roo Code, Codex CLI and others may have leaked from the inside; the usage limit not forcing a stop also enlarged the damage).
Secret & credential exposureUnverified reportFirst-party report
AI-059OpenAI Codex/undo destructively interacts with git staging
Data loss caused by AIUnverified reportFirst-party report
AI-023Kiro / AWS Cost ExplorerS ProductionKiro AI Coding Tool Was Reportedly Implicated in 13-Hour AWS Cost Explorer Outage in Mainland China
Tampering & unauthorized operationPossibleAIID
AI-103Gemini CLIGemini CLI Agent Caused Irrecoverable Data Loss, Repeatedly Violated Instructions, and Failed Core Engineering Task Due to Environmental Mismanagement.
Data loss caused by AIUnverified reportFirst-party report
AI-060OpenAI CodexB Whole projectCRITICAL AI SAFETY ISSUE: AI model (codex-high) with shell access ran "rm -rf *" and deleted all files
Data loss caused by AIUnverified reportFirst-party report
AI-061OpenAI CodexC Multiple filesDeleted/Reset File With Uncomitted Changes w/o Backup, Unable to Restore
Data loss caused by AIUnverified reportFirst-party report
AI-062OpenAI CodexB Whole projectCodex agent deleted entire repo instead of specific folder after ZIP operation
Data loss caused by AIUnverified reportFirst-party report
AI-063OpenAI CodexE History onlyLoss of session data/messages
Session & history lossUnverified reportFirst-party report
AI-064OpenAI CodexCritical Bug: Agent executed destructive `rm -rf` command without safeguards
Data loss caused by AIUnverified reportFirst-party report
AI-104Gemini CLIGemini CLI Becomes Unresponsive on API Error, Leading to Session and Data Loss
Session & history lossUnverified reportFirst-party report
AI-025Nx npm packagesMalicious Nx npm Packages Reportedly Weaponize AI Coding Agents for Data Exfiltration
Supply chainPossibleAIID
AI-105Gemini CLIE History onlySilent data loss and conversation truncation in chat save/resume operations
Session & history lossUnverified reportFirst-party report
AI-106Gemini CLIC Multiple filesGemini agent performed a 'git reset --hard' without user confirmation, causing data loss of uncommitted files.
Data loss caused by AIUnverified reportFirst-party report
AI-107Gemini CLIRepeated Git Commit Errors and Data Loss
Data loss caused by AIUnverified reportFirst-party report
AI-026Google Gemini CLIC Multiple filesGoogle Gemini CLI Reportedly Deletes User Files After Misinterpreting Command Sequence
Data loss caused by AIPossibleAIID
AI-028ReplitS ProductionLLM-Driven Replit Agent Reportedly Executed Unauthorized Destructive Commands During Code Freeze, Leading to Loss of Production Data
Data loss caused by AIPossibleAIID
AI-027Amazon QAlleged Malicious Wiping Command Found in Amazon Q AI Assistant
Supply chainPossibleAIID
AI-108Gemini CLIC Multiple filesCritical Data Loss: Gemini agent overwrote user file instead of modifying it.
Data loss caused by AIUnverified reportFirst-party report
AI-015Claude Code 1.0.35 settings file overwrittenD Single fileA user reported on X that the contents of their `~/.claude/settings.json` were lost (cause/issue: switching models with `/model` at startup was suspected of rewriting the settings file; this is a single-user report and no official confirmation from the product side has been found).
Session & history lossUnverified reportFirst-party report
AI-065OpenAI CodexE History onlyesc esc to "cancel" completely wipes chat history
Session & history lossUnverified reportFirst-party report
AI-066OpenAI CodexC Multiple filesInstead of editing my files, it deleted them
Data loss caused by AIUnverified reportFirst-party report
AI-029LovableJailbroken Lovable AI Allegedly Used to Generate and Host Phishing Pages, Steal Credentials, and Bypass Security
Abuse of AIPossibleAIID
AI-010Rakuten Mobile fraudulent line contract caseS ProductionThree junior and senior high school students are suspected of fraudulently contracting 105 eSIMs using other people's accounts. The group as a whole reportedly resold about 2,500 lines and obtained the equivalent of about 7.5 million yen (cause/issue: repeated unauthorized logins with stolen IDs and passwords using an automation program created and sped up with generative AI).
Abuse of AIPossibleNews report
AI-013ChatGPT-built card information collection program caseA high school student collected about 7,000 sets of card information, and fraudulent payments of at least about 1.3 million yen were substantiated (cause/issue: starting with no knowledge of how to write code, used ChatGPT to create a card number collection program in about a week).
Abuse of AIConfirmedNews report
AI-009Generative-AI-built ransomware case: man in KawasakiF No confirmed damageCreated malware that encrypts files and demands a cryptocurrency transfer. No actual damage has been confirmed. Convicted in October 2024 (cause/issue: split the goal across several conversational generative AIs and combined the design information and code obtained).
Abuse of AIConfirmedNews report
AI-031AI-hallucinated software packagesPurportedly Hallucinated Software Packages with Potential Malware Reportedly Downloaded Thousands of Times by Developers
Supply chainPossibleAIID
AI-032Microsoft AI research teamReported Accidental Exposure of 38TB of Data by Microsoft's AI Research Team
Misdelivery & accidental exposurePossibleAIID
AI-030ChatGPT / SamsungChatGPT Reportedly Implicated in Samsung Data Leak of Source Code and Meeting Notes
Unauthorized access & data leakPossibleAIID

Showing 20 of 108 cases

Frequently asked questions

What kinds of incidents have been reported with AI coding?

The 108 cases on this list break down as follows: data loss or destruction by AI, 60; lost sessions or history, 25; AI misuse, 7; exposed secrets or credentials, 5; supply chain, 4; unauthorized access or data leaks, 3; tampering or unauthorized operations, 3; accidental disclosure, 1.

Are all of these confirmed incidents?

No. Of the 108 cases, 84 are unverified reports from users that the vendor has not confirmed. Damage has been confirmed in 7 cases, and 17 cases have been disclosed or reported as possible. The certainty is shown on every row.

Which products have the most reports?

Among rows that can be classified by product name, Codex has 36, Claude Code has 34 and Gemini CLI has 14. The counts depend partly on how easy public reports are to collect, so they do not show which product is safer.

What does this list cover?

It covers deletion, overwriting and destruction by AI coding agents; authentication and secret-handling flaws in AI-generated code and AI-built apps; supply chain problems through AI development tools and packages; attack code written with generative AI; and lost history or data in AI development services. Deepfakes, general misinformation and self-driving vehicles are out of scope.

How to read this database

  1. Each entry is based on the public statements, news articles or reports linked as evidence. Our service has not independently established these facts.
  2. Certainty reflects the wording of the source. Confirmed: the affected party or authorities have confirmed harm. Possible: a potential leak or harm has been disclosed or reported, or the case involves allegations. Under investigation: whether harm occurred or its extent is being investigated. Unverified report: a report by a user or other involved party without confirmation by a third party or the provider.
  3. Entries marked First-party report are user reports, such as those submitted to a product’s public issues. They do not mean the provider has acknowledged the report as fact.
  4. Dates are the publication or disclosure dates of the sources, and may differ from when the incident occurred. For entries sourced from AIID, the date is the incident date listed in AIID.
  5. Details may change with follow-up reports. Check the source links for the latest information.

Scope of coverage

AI development: Deletion, overwriting or destruction by AI coding agents; authentication or secret-handling flaws in AI-generated code or AI-built apps; supply-chain problems involving AI development tools or packages; attack code created with generative AI; and loss of history or data in AI development services. Deepfakes, general misinformation and autonomous driving are excluded.

Data leaks & unauthorized access: Cases publicly disclosed in Japan in 2026 whose details could be verified in statements by the affected party or a government agency.

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AI Coding & Vibe Coding Incidents: 108 Reported Cases | Code Rakuda