UnitedHealth (operations)
Change Healthcare attack caused nationwide healthcare billing chaos
Latest Disclosures
Cencora / AmerisourceBergen (tech)
Pharmaceutical distributor breach affected multiple pharma companies
Change Healthcare (tech)
ALPHV ransomware caused nationwide healthcare billing disruption for months
UnitedHealth Group
$3.1B spent responding to Change Healthcare attack — largest health system breach response cost
Change Healthcare / UnitedHealth
190M patient records stolen in ALPHV ransomware attack — largest US healthcare breach
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 Home Cameras
13K users could see other people's camera feeds — server overload caused data crossover
Wyze (camera feeds)
13K users could see other users' camera feeds due to caching bug
City of Garland TX
44K records exposed in cyberattack
Foxconn / Hon Hai Technology
Ransomware encrypted production control systems at Mexico plant — iPhone assembly impacted
CISA (Ivanti breach)
US Cybersecurity agency itself breached via Ivanti VPN zero-days
Universal Music Group
850K employee and artist records exposed in vendor breach
University of Maryland Global Campus
312K student records exposed via compromised learning management system
CISA (Ivanti Vulnerability)
CISA itself breached via Ivanti VPN zero-days — two systems taken offline
Dollarama
890K customer records exposed in POS malware attack
PetSmart / Chewy (Customer Data)
1.8M pet owner records exposed — grooming appointments, vet records, and delivery addresses
United Surgical Partners Intl
360K patient records exposed
Village Health
43K patient records exposed in vendor breach
Oura Ring
230K user health tracker records exposed
Credit Suisse (UBS Transition)
19K client records exposed during UBS integration — wealth management portfolio data
VARTA
Battery manufacturer production shut down by cyberattack
City of St. Cloud FL
Ransomware encrypted city systems
Southern Water (UK)
Black Basta ransomware stole employee and customer data from 4M account utility provider