KT Corporation
Customer data breach affecting multiple individuals in South Korea telecommunications
Every confirmed data breach we've indexed across 11238+ incidents from healthcare, finance, technology, government, retail, and education. Sourced from Verizon DBIR, public disclosure feeds, and major security news outlets. Updated automatically.
Customer data breach affecting multiple individuals in South Korea telecommunications
Breach exposed 678,000 records including tax, business and property information
Hacker stole data from 165+ Snowflake customers, billions of records compromised
Data breach exposed SSNs and medical records
Hacker stole billions of records from 165+ companies via Snowflake compromise
AI supply-chain attack exposed 2,500+ companies and 434,000 CI/CD pipelines; terabytes of credentials leaked
Ransomware attack shut down dairy operations; data exposure details not specified
135,000 contact records stolen and leaked on dark web; police and government contact details exposed
Student data breached; district notified families and facing lawsuit
Hackers compromised 200 accounts; anomalies detected in on-premises Microsoft servers
Customer records exposed in data breach; some customers not notified
Ransomware attack; hackers deleted stolen data after extortion demands
221 million login records exposed, MFA mandate sought for state systems
200 accounts compromised; anomalies detected in on-premises Microsoft servers, possibly via SharePoint vulnerabilities
Atlanta-based medical business management company data breach affected 1.2 million individuals
Operational technology systems targeted in cyberattacks across at least 12 U.S. states
Extortion group stole personal, financial, and medical information of 150,000 patients
Data breach at Wisconsin-based edtech company resulted in FTC settlement and data deletion agreement
Patient and customer data stolen from 12K US facilities
Stale credential cascaded into 200 firms
Third-party warehousing logistics partner hacked, affecting online retailer operations
Cyberattack and data theft notified more than 345,000 patients of exposure
Ransomware attack by Anubis leaked 1 TB of stolen data after ransom demand refused