Conduent Business Services
62.2 million records breached, third-largest US healthcare hack ever
2025 Data Breaches (616 indexed)
Żabka Polska
Data breach exposing 541,000 Jira issues and customer data from Polish convenience store chain
Suno
Customer records exposed; training data breach revealed how AI music company trains models
Cerner
Hackers accessed electronic health records stored on legacy network in January breach
Conduent
62.2 million records exposed in third-largest US healthcare hack ever; 58% increase in breach notices 2026
PowerSchool Holdings Inc.
Student and teacher data breached in education software provider incident
Quantum Health
Healthcare advocacy vendor breach exposed employees' social security numbers via vendor data compromise
KT Corporation
Customer data breach; South Korea fined telco $39 million for exposure
North Carolina Ports
Cybersecurity incident forced shift to manual operations during system restoration
200 accounts compromised through suspected SharePoint vulnerabilities in on-premises
200 accounts compromised through suspected SharePoint vulnerabilities in on-premises Microsoft servers
FirstClass
Customer records of Sydney-based travel agency allegedly breached by threat actor
Partnered Health
Personal information and medical details breached across 21 clinics in Australian healthcare cyberattack
Otelier (Hotel Chains)
500,000 hotel guests' personal information exposed after threat actor breach of hotel management platform
Tribeca Film Festival
Unprotected database exposed 666,000 records with celebrity contact information, no encryption
Otelier
Breach exposed data of 500K+ hotel guests from Marriott, Hilton, Hyatt and other brands
KT Corp
South Korea telecom giant hit with substantial fine for data breach by Personal Information Protection Commission