TransUnion
4.4 million people impacted with personal information including Social Security numbers exposed
Every confirmed data breach we've indexed, 1,900+ this year, from healthcare, finance, technology, government, retail, and education. Sourced from Verizon DBIR, public disclosure feeds, and major security news outlets. Updated automatically.
4.4 million people impacted with personal information including Social Security numbers exposed
Data breach affecting more than 3.3 million people in 2024
Data breach impacted clothing retailer customers; case settled with compensation
Data breach affecting 540,000 individuals
Education company data breach impacting multiple individuals
Nearly 480,000 people impacted in data breach
2024 breach of 24 million customers; fined €42M for security vulnerabilities and lack of basic controls
Data theft affecting thousands of customers; fined €49 million by CNIL with 2500+ complaints
Data breach affecting millions of people
Data breach confirmed following ransomware attack
Data breach via illegal base stations affecting customers
Data breach impacting 340,000 individuals
Employee benefits platform breach with financial data stolen via Akira ransomware
Hacker stole SSNs and other data from university
Cyber attack exposed patient names, NHS numbers and test results
NHS trust breach compromised thousands of patient records, disclosed over 6 months after notification
UK customer data stolen in third-party breach affecting auto industry
Massive data leak; ordered to pay 100,000 won ($67) compensation per affected user
Ransomware attack exposed personal data of 1.2 million individuals
Accounting firm disclosed 2024 data breach impacting 220,000
2022 cyber breach involving customer data, privacy regulator sued for breach of privacy laws
Nearly 20 million people affected in data breach
3.8 million people impacted in data breach
Over 4 million Americans' personal information including SSNs exposed