Mizuho Financial Group (Japan)
800K customer records exposed via compromised online banking portal — yen transfers affected
Latest Disclosures
British Library
600K patron records and internal HR data published after Rhysida ransomware demand refused
University of Michigan (2025)
380K current and former students affected by follow-up data exposure from 2024 breach
Scholastic
4,247,768 records exposed — Email addresses, Names, Phone numbers, Physical addresses
Eindhoven University of Technology
Cyberattack forced campus-wide network shutdown — classes cancelled for a week
MongoDB Atlas
Customer metadata and contact information accessed via compromised corporate systems
SuperDraft
300,187 records exposed — Dates of birth, Email addresses, Geographic locations, Passwords and 2 more
University of Toronto (Canada)
87K student records exposed via compromised student information system — transcript data
SuperDraft
300,187 records exposed — Dates of birth, Email addresses, Geographic locations, Latitude and longitude pairs and 3 more
MIT Lincoln Laboratory
Defense research data accessed — classified project metadata and researcher identities exposed
Sony (Insomniac Games)
1.3TB of game development data including Wolverine assets and employee records leaked by Rhysida
Datadog
540K customer monitoring config data exposed
GSK (GlaxoSmithKline)
560K pharmaceutical records exposed in targeted attack
Empire Company (Sobeys)
1.2M customer records exposed in ransomware recovery data leak
Williams-Sonoma
450K customer records compromised via vendor
Frederick Health Medical Group
934K patient records compromised in ransomware attack on Maryland healthcare group
Sentara Healthcare (Virginia)
780K patient records exposed
Petrobras (Brazil)
890K employee and operational records exposed
Etisalat (UAE)
1.1M subscriber records compromised in targeted attack
Wesfarmers (Bunnings/Kmart)
1.5M customer records exposed in loyalty platform breach
Tokyo Metropolitan Government
670K citizen records compromised in targeted attack
T-Mobile Polska
340K subscriber records exposed
SEB Bank (Sweden)
340K customer records stolen
Iberdrola
560K customer records exposed in vendor breach