Amgen
Patient health data and intellectual property stolen from cloud environment in cybersecurity breach
2026 Data Breaches Year-to-Date (3083 indexed)
Brown Health Medical Group-MA
311,000 people's personal, medical, and financial information stolen by hackers
MCBS Medical Billing
1.26 million patients exposed in PEAR ransomware attack on billing and practice-management company
1.26 million patients exposed in PEAR ransomware attack; medical billing and practice
1.26 million patients exposed in PEAR ransomware attack; medical billing and practice management data compromised
CareCloud Inc.
Cyberattack exposed data on 345,000 patients including protected health information
Klue Intelligence Platform
Stale credential cascaded into 200 firms
View incident → Indexed 1 month ago
Police National Legal Database
Data theft with 135,000 contact records leaked on dark web
Conduent
62.2 million people affected in third-largest US healthcare hack with breach notices
Ransomware gang stole data in attack; gang later confirmed data deletion
Ransomware gang stole data in attack; gang later confirmed data deletion
AnMed Health System
Cyberattack forced closure of 10 facilities; nonprofit health system operating in limited capacity
Comcast (Xfinity)
Cyberattack exposed personal information of Xfinity customers; $117.5M settlement reached
CareCloud
3.7M patients' medical records stolen in cyberattack, one of largest U.S. healthcare breaches this year
Uber Freight
Hacking group claims data breach at logistics division, cyberattack and extortion
UK police, government and customer contact details compromised and exposed on dark web
UK police, government and customer contact details compromised and exposed on dark web
Forrestall CPAs
Social Security numbers and personal data breached, class action lawsuits filed
Comcast
Xfinity data breach exposed personal information; Comcast settled class-action lawsuit for $117.5 million
135,000 contact records stolen, data published on dark web
135,000 contact records stolen, data published on dark web
Levi Strauss
Corporate data stolen via social engineering; hackers accessed three employee computers
Law firm (New Jersey)
Cyberattack exposing hospital records and personal information on nearly 13,000 patients
CEVA Logistics / Steam
CEVA Logistics breach exposed names and addresses of European Steam hardware buyers
Insecure CMS led to sensitive data leak from criminal records office
Insecure CMS led to sensitive data leak from criminal records office
135,000 contact records stolen and leaked on dark web by ExfilSquad
135,000 contact records stolen and leaked on dark web by ExfilSquad
Fortune 500 Companies (Azure)
Threat actor claims theft of millions of records from Azure tenants of multiple Fortune 500 companies