Network intrusion on Homeland Security Information Network
Network intrusion on Homeland Security Information Network confirmed after false positives
Law Firm Data Breaches (10303 indexed)
Comcast Xfinity
Cyberattack exposed personal information of Xfinity customers; $117.5M settlement
Employee social security numbers and personal data
Employee social security numbers and personal data exposed in healthcare advocacy vendor breach
Craneware
Hospital software vendor breach exposed customer data; supply-chain attack on healthcare industry
Instructure
Canvas platform supply chain breach generating 58% of all breach notices in 2026
Allstate
Data breach exposed employee-related records, part of pattern targeting insurers
Healthcare billing company PEAR ransomware attack
Healthcare billing company PEAR ransomware attack exposed 1.26M patient records
Network intrusion and data breach confirmed after initially ruled false positives
Network intrusion and data breach confirmed after initially ruled false positives
Madera Community Hospital
150,000 patients' personal, financial, and medical information stolen by extortion group
Apollo Global Management
Hackers stole personal information in data breach targeting financial firms
Microsoft SharePoint Server
Microsoft SharePoint Server Deserialization of Untrusted Data Vulnerability — Microsoft SharePoint Server contains a deserialization of untrusted data vulnerability which allows an authorized attacker to execute code ove
Accenture
Data breach with 35GB of internal data including source code and credentials stolen
Chick-fil-A
Customer loyalty accounts accessed using stolen usernames and passwords
1.26 million patients exposed in PEAR ransomware attack targeting medical billing company
1.26 million patients exposed in PEAR ransomware attack targeting medical billing company
Breached Law Firm
Cyberattack exposed hospital records for approximately 13,000 patients in New Jersey
South Florida Injury Centers
1,525 individuals affected; SSNs and medical records (PHI/PII) exposed
PEAR ransomware attack on medical billing company
PEAR ransomware attack on medical billing company exposed 1.26 million patient records
Healthcare billing company; 1.26 million patient records exposed in PEAR ransomware attack
Healthcare billing company; 1.26 million patient records exposed in PEAR ransomware attack
Network intrusion on Homeland Security Information Network supporting World Cup games
Network intrusion on Homeland Security Information Network supporting World Cup games
Law firm (unnamed)
Cyberattack exposed hospital patient records for 13,000 patients in New Jersey to hackers
Partnered Clinics (Australia)
Cyber-attack exposed Medicare numbers, treatment details, pathology results of patients
Platinum Technology
Data incident affecting Sangamon County voters, no election system compromise
Clover Health
Health insurer data breach; type and volume of exposed data still unknown
Mount Royal University
CMD Organization ransomware attack stole and deleted 10 TB of data, 1 student records