Tokyo Metropolitan Cancer Hospital
287K patient oncology records exfiltrated — unauthorized access via VPN zero-day
Every confirmed data breach we've indexed across 5516+ incidents from healthcare, finance, technology, government, retail, and education. Sourced from Verizon DBIR, public disclosure feeds, and major security news outlets. Updated automatically.
287K patient oncology records exfiltrated — unauthorized access via VPN zero-day
1.2M customer records exposed in vendor incident
1.4M patient records compromised in targeted attack
3.1M mental health patient records shared with advertising platforms via tracking pixels
180K customer records exposed via ransomware on customer service systems
5.6M patient records exposed including SSNs and medical record numbers — $18M settlement
620K startup banking customer records exposed via compromised employee credentials
CISA confirmed breach of two internal systems — Ivanti Connect Secure vulnerability exploited
2M customer and employee records exposed via Zeroed-In Technologies vendor breach
1.9M customer deployment records exposed
2.5M policyholder records exposed via MOVEit vulnerability at life insurance provider
280K medical device records exposed
160K student and donor records exposed via compromised development office systems
210K client records stolen
780K customer records exposed in loyalty platform breach
1.2M banking records compromised in vendor breach
780K customer records exposed in platform breach
210K student and research records compromised
150K resident and utility records compromised
230K patient records including surgical notes exposed via compromised portal
890K patient records exposed in network breach
220,503 records exposed — Bios, Dates of birth, Email addresses, Geographic locations and 3 more
33,294 records exposed — Dates of birth, Email addresses, Genders, Geographic locations and 3 more
Ransomware during $700M leveraged buyout — M&A intelligence from hundreds of deals exposed