Ernst & Young (EY)
Tax client data exposed via third-party vendor breach with 81-day delay in notifying customers
Technology & Software Data Breaches (12230 indexed)
Canada Life
Threat actor claimed 5.5 million records exposed including customer, employee, and corporate data
Exact Sciences / Abbott
Patient data exposed through at-home diagnostic tests; sensitive and confidential personal information compromised
T-Mobile
Data breach exposed customer information; company violated WA notification law with text message notices
Aflac Japan
Data breach exposed 4.38 million customers in June 2026, second major hack within 14 months
Charter Communications
Data breach exposed 42 million customer records, extortion group demanded ransom
Thousands of patient records stolen in ransomware attack affecting NHS trust
Thousands of patient records stolen in ransomware attack affecting NHS trust
Fortinet FortiGate
FortiBleed exposed verified admin credentials for 73,000+ firewall and VPN devices
Elasticsearch Database (Unnamed Source)
Publicly exposed database leaked 24 billion stolen credentials in one of the largest infostealer compilations
135,000 contact records and police/government data leaked on dark web
135,000 contact records and police/government data leaked on dark web
Thousands of NHS patient records stolen during ransomware attack
Thousands of NHS patient records stolen during ransomware attack
Ransomware attack stole thousands of NHS patient records from Essex NHS trust
Ransomware attack stole thousands of NHS patient records from Essex NHS trust
Breach
Breach exposed SSNs and medical records
Fortinet FortiGate
FortiBleed campaign exposed verified administrator credentials for 73,932 Fortinet FortiGate firewall devices
Thousands of patient records stolen in ransomware attack, breach disclosed 6+ months
Thousands of patient records stolen in ransomware attack, breach disclosed 6+ months after notification
Aflac Japan
Data breach exposed 4.38 million customers in June 2026, second major hack in over a year
Charter Communications
ShinyHunters breached 42 million customer records
Ransomware attack stole thousands of NHS patient records from Mid South Essex Foundation
Ransomware attack stole thousands of NHS patient records from Mid South Essex Foundation Trust
Fortinet
FortiBleed campaign exposed verified admin credentials for 73,932 FortiGate systems
FirstClass Travel
Customer records allegedly breached at Australian travel agency
Synnovis NHS
Thousands of NHS patient records stolen in ransomware cyberattack
DC Housing Authority
June ransomware attack compromised limited sensitive information, disrupted operations for weeks
Charter Communications
42M customer records exposed after ShinyHunters extortion group threatened to release stolen data
Fortinet
FortiBleed: credentials and configuration data exposed for 73,000 devices; 70,000+ suspected affected