Iberdrola
560K customer records exposed in vendor breach
2025 Data Breaches (644 indexed)
Sentara Healthcare (Virginia)
780K patient records exposed
Frederick Health Medical Group
934K patient records compromised in ransomware attack on Maryland healthcare group
Williams-Sonoma
450K customer records compromised via vendor
University of Glasgow
280K student records exposed in credential harvesting
SEB Bank (Sweden)
340K customer records stolen
City of Saskatoon
120K resident records exposed in ransomware attack
Petrobras (Brazil)
890K employee and operational records exposed
GSK (GlaxoSmithKline)
560K pharmaceutical records exposed in targeted attack
T-Mobile Polska
340K subscriber records exposed
Western University (London ON)
340K student records stolen
Wesfarmers (Bunnings/Kmart)
1.5M customer records exposed in loyalty platform breach
CommonSpirit Health (Follow-Up)
870K additional patient records identified from 2024 ransomware attack residual access
McGill University Health Centre
670K patient records stolen in targeted attack
SoftBank (Japan)
670K corporate records exposed
Etisalat (UAE)
1.1M subscriber records compromised in targeted attack
ICICI Bank (India)
3.6M customer records exposed in third-party breach
Empire Company (Sobeys)
1.2M customer records exposed in ransomware recovery data leak
Datadog
540K customer monitoring config data exposed
Tokyo Metropolitan Government
670K citizen records compromised in targeted attack
Telefonica Spain
120,000 employee and customer records stolen by ransomware group
Harris County (Houston) Tax Office
1.4M taxpayer records exposed including property valuations and payment history
SonicWall
Multiple VPN zero-days exploited by Chinese state hackers — 178K devices compromised
Toronto District School Board
PowerSchool breach exposed student records across Canada's largest school board