Incidents in Oct 2026
Publication date: Dates are source publication dates (JST), not occurrence dates.
Published incidents: 64AI development: 0Data leaks & unauthorized access: 64
Days with incidents
- Oct 1, 2026 · 3 casesJapan Atomic Energy Agency · Ticketplus "Tiketpla" · Lashinbang Co.,Ltd.
- Oct 2, 2026 · 9 casesDai-ichi Life Group / Dai-ichi Life Insurance · Japan Organization for Metals and Energy Security (JOGMEC) · The Institute of Energy Economics, Japan
- Oct 3, 2026 · 2 casesRecruit "Studysapuri" · ABAHOUSE INTERNATIONAL
- Oct 4, 2026 · 1 caseNikkei Inc.
- Oct 5, 2026 · 7 casesMonogatari Corporation "Yakiniku King" · Denmark's Central Person Register (CPR) · Daiwa Securities
- Oct 6, 2026 · 3 casesMr Max Holdings · GMO Research & AI "infoQ" · Saitama Citizens Medical Center
- Oct 7, 2026 · 6 casesCharm "Charm Honten" · CERES "Point Income" · Hokkai-Gakuen University
- Oct 8, 2026 · 12 casesAdventure "skyticket" · Daiichikosho · Lawson "Lawson ID" and "Lawson App Reservation"
- Oct 9, 2026 · 21 casesBOOKOFF GROUP HOLDINGS · Viewcard "VIEW's NET" · dip "Baitoru" and "Baitoru NEXT"