Recent Data Breaches — Live Disclosure Tracker

critical · tech · Feb 27, 2024

Cutout.Pro

20M user records exposed

View incident → Indexed 2 years, 4 months ago

high · government · Feb 25, 2024

City of Hamilton Ransomware

Ransomware disrupted city services for weeks — phone lines, transit, online services down

View incident → Indexed 2 years, 4 months ago

critical · government · Feb 25, 2024

City of Hamilton

Ransomware disrupted city services for weeks

View incident → Original disclosure Indexed 2 years, 4 months ago

high · other · Feb 23, 2024

ThyssenKrupp

Cyberattack disrupted automotive steel division

View incident → Indexed 2 years, 4 months ago

high · other · Feb 23, 2024

Thyssenkrupp AG

Cyberattack on automotive body division — employee and production data compromised

View incident → Indexed 2 years, 4 months ago

critical · government · Feb 22, 2024

RCMP

Internal network breach — scope classified

View incident → Original disclosure Indexed 2 years, 4 months ago

high · retail · Feb 22, 2024

Facebook Marketplace

77,267 records exposed — Email addresses, Geographic locations, Names, Passwords and 2 more

View incident → Indexed 2 years, 4 months ago

critical · healthcare · Feb 21, 2024

Change Healthcare / UnitedHealth

190M patient records stolen in ALPHV ransomware attack

View incident → Original disclosure Indexed 2 years, 4 months ago

critical · tech · Feb 21, 2024

UnitedHealth Group

$22B revenue impact from Change Healthcare ransomware

View incident → Indexed 2 years, 4 months ago

critical · other · Feb 21, 2024

UnitedHealth (operations)

Change Healthcare attack caused nationwide healthcare billing chaos

View incident → Indexed 2 years, 4 months ago

critical · tech · Feb 21, 2024

Cencora / AmerisourceBergen (tech)

Pharmaceutical distributor breach affected multiple pharma companies

View incident → Indexed 2 years, 4 months ago

critical · tech · Feb 21, 2024

Change Healthcare (tech)

ALPHV ransomware caused nationwide healthcare billing disruption for months

View incident → Indexed 2 years, 4 months ago

critical · healthcare · Feb 21, 2024