University of Wisconsin
670K student records compromised
Every confirmed data breach we've indexed across 4693+ incidents from healthcare, finance, technology, government, retail, and education. Sourced from Verizon DBIR, public disclosure feeds, and major security news outlets. Updated automatically.
670K student records compromised
450K customer records compromised
280K citizen records exposed via ransomware on provincial healthcare and social services
890K subscriber records exposed in vendor breach
560K patient records compromised
190K customer deployment records and API keys compromised
340K employee records stolen in credential harvesting
150K student records stolen
340K employee records compromised
560K patient records stolen
340K customer records compromised
1.2M customer records compromised
450K patient records compromised in LockBit attack
210K M&A deal records exposed
1.6M patient records compromised in ransomware incident
780K patient records compromised
95K business records exposed in vendor breach
280K client records compromised in targeted attack
210K employee records exposed in phishing
340K reinsurance client records compromised
18K patient records exposed in network breach
780K customer records stolen in targeted attack
Fan payment and personal data — NFL, MLB, NHL, NBA venues
180K client records exposed