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Breaches.

Breaches disclosed in 2026

2,082 breaches, most recently disclosed first. The list grows as new ones are disclosed.

OrganizationAffected
Monongalia County General HospitalJul 318 weeks agoHacking2,173
Modu-ui ChangupKorean startup platform leaked 5,000 applicants' data via exposed API keyJul 318 weeks agoScrapingUnverifiedUnknown
Miles Partnership, LLLPJul 318 weeks agoUnknown
Manning Regional Healthcare CenterJul 318 weeks agoHacking746
Maine Course Hospitality GroupJul 318 weeks agoUnknown
Interim HealthCare of Oklahoma CityJul 318 weeks agoHacking500
Everside HealthJul 318 weeks agoHacking1.4M
Asheville Victoria NC OpcoJul 318 weeks agoHacking1,551
Asheville US Seventy NC OpcoJul 318 weeks agoHacking1,045
Asheville Beaverdam NC OpcoJul 318 weeks agoHacking1,397
AmgenAmgen says patient health data exfiltrated from third-party cloud systemsJul 318 weeks agoVendor breach40K
AestoJul 318 weeks agoHacking9.5M
A-O-M-S, P.L.L.CJul 318 weeks agoHacking65K
SM EnergyJul 308 weeks ago40K
Schembre & GannonJul 308 weeks agoUnknown
Pennsylvanie Dermatology PartnersJul 308 weeks agoHacking500
MPS EnterprisesJul 308 weeks agoHacking675
MicrocodeJul 308 weeks agoRansomwareUnknown
City of New BritainJul 308 weeks agoUnknown
Brinks HomeBrinks Home confirms breach as ShinyHunters claims 4.9M Salesforce recordsJul 308 weeks agoPhishing732Kacct
Analog DevicesAnalog Devices discloses unauthorized access and file exfiltrationJul 308 weeks agoHackingUnknown
Wei WeiJul 292 months agoUnknown
Taft Stettinius & HollisterJul 292 months agoUnknown
Quantum HealthJul 292 months agoHacking626K
Nephrology Associates, M.DJul 292 months agoHacking24K
Index PackagingJul 292 months agoUnknown
Herbert Smith Freehills KramerJul 292 months agoUnknown
HealthStreamCybersecurity incident disclosed to the SEC (8-K Item 8.01)Jul 292 months agoVendor breachUnknown
Central Texas Oral HealthJul 292 months agoHacking1,389
Associated EndocrinologistsJul 292 months agoHacking4,979
SunriseJul 282 months ago4,516
RingCentralRingCentral social engineering breach exposes 1.6 million accountsJul 282 months agoPhishing1.6Macct
PSI Premier SpecialtiesJul 282 months ago1,300
Medical Computer Business ServicesMedical billing firm MCBS says 2025 ransomware breach hit 1,261,464 peopleJul 282 months agoRansomware1.3M
Jeffrey David Reuben MDJul 282 months ago17K
Houston City CollegeJul 282 months agoExtortionUnverified832Kacct
Fresno County Department of Social ServicesJul 282 months agoUnknown
Azle SmilesJul 282 months agoUnknown
Archdiocese of IndianapolisJul 282 months agoUnknown
TennCareJul 272 months agoInsider2,300
SPayJul 272 months agoHackingUnknown
ServiceTitanJul 272 months agoHacking4,851
Regional Center of Orange CountyJul 272 months agoLost or stolen device17K
JRK Property HoldingsJul 272 months agoRansomware114K
Jeffrey David Reuben, M.DJul 272 months agoHacking17K
Doxa ProgramsJul 272 months agoUnknown
Doxa Insurance HoldingsJul 272 months agoUnknown
Doxa E&S SolutionsJul 272 months agoUnknown
Cornerstone Behavioral HealthcareJul 272 months agoHacking15K
AnthropicShared Claude conversations appeared in Google search resultsJul 272 months agoExposed dataUnverifiedUnknown

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