City of Hamilton
Ransomware disrupted city services for weeks
2024 Data Breaches (927 indexed)
City of Hamilton Ransomware
Ransomware disrupted city services for weeks — phone lines, transit, online services down
City of Hamilton (Ontario)
Ransomware encrypted municipal systems — property tax and transit systems offline 2 weeks
Thyssenkrupp AG
Cyberattack on automotive body division — employee and production data compromised
ThyssenKrupp
Cyberattack disrupted automotive steel division
RCMP
Internal network breach — scope classified
Facebook Marketplace
77,267 records exposed — Email addresses, Geographic locations, Names, Passwords and 2 more
UnitedHealth Group
$3.1B spent responding to Change Healthcare attack — largest health system breach response cost
Cencora / AmerisourceBergen (tech)
Pharmaceutical distributor breach affected multiple pharma companies
UnitedHealth Group
$22B revenue impact from Change Healthcare ransomware
Cencora / AmerisourceBergen
Pharmaceutical distributor breach exposed patient data from 27 drug manufacturers
Change Healthcare / UnitedHealth
190M patient records stolen in ALPHV ransomware attack — largest US healthcare breach
Change Healthcare / UnitedHealth
190M patient records stolen in ALPHV ransomware attack
Cencora / AmerisourceBergen
1.4M patient pharmaceutical records exposed in data exfiltration
UnitedHealth (operations)
Change Healthcare attack caused nationwide healthcare billing chaos
Change Healthcare (tech)
ALPHV ransomware caused nationwide healthcare billing disruption for months
St. Paul Public Schools (MN)
43K student records exposed in data breach
Sanford Health (South Dakota)
350K patient records from rural health network exposed — 47 clinic locations affected
Wyze (camera feeds)
13K users could see other users' camera feeds due to caching bug
Wyze Home Cameras
13K users could see other people's camera feeds — server overload caused data crossover
Universal Music Group
850K employee and artist records exposed in vendor breach
CISA (Ivanti breach)
US Cybersecurity agency itself breached via Ivanti VPN zero-days
Foxconn / Hon Hai Technology
Ransomware encrypted production control systems at Mexico plant — iPhone assembly impacted
CISA (Ivanti Vulnerability)
CISA itself breached via Ivanti VPN zero-days — two systems taken offline