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Breaches disclosed in 2026

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

OrganizationAffected
Washington Department of Social and Health ServicesJun 302 months agoInsider8,600
Virta HealthVirta Health reports unauthorized access to separate data repositoryJun 302 months agoHacking602
North Los Angeles County Regional CenterJun 302 months agoUnknown
Monmouth UniversityJun 302 months ago400K
Kubota Tractor Corporation Employee Welfare Benefit PlanJun 302 months agoHacking5,891
Kubota North AmericaKubota North America says hackers had month-long access to employee dataJun 302 months agoHacking5,891
Graphic Information SystemsJun 302 months ago199
GlucobitJun 302 months agoHacking44K
American VanguardJun 302 months ago2,129
Aflac Life Insurance JapanAflac Japan breach exposes policy and bank data of 4.38 million customersJun 302 months agoHacking4.4M
TravalaJun 293 months ago2,305
Optalis Management SolutionsJun 293 months agoHacking14K
National Association of Insurance CommissionersNAIC says ShinyHunters took public data in PeopleSoft zero-day breachJun 293 months agoHackingUnverifiedUnknown
Mather & Co CPAsJun 293 months ago281
Hahn Loeser & ParksJun 293 months ago2,539
Fox Valley Tax SolutionsJun 293 months ago2,182
Center for Hearing and SpeechJun 293 months agoHacking30K
Arcadia of LouisvilleJun 293 months ago190
Arcadia of ElizabethtownJun 293 months ago280
Arcadia of ClarksvilleJun 293 months ago494
Arcadia of Bowling GreenJun 293 months ago388
Arcadia of BentonJun 293 months ago254
SyscoJun 283 months agoExtortion2.7Macct
KDDIKDDI email platform zero-day exposes 12.2 million ISP customer loginsJun 283 months agoHackingUnverified12M
Yellow Corporation and affiliated debtorsJun 263 months agoUnknown
YellowJun 263 months ago259K
Women's Wellness of Southern DelawareJun 263 months ago1,347
Women's Center for RadiologyJun 263 months agoHacking66K
Texas Parks and WildlifeJun 263 months ago3.2M
Takeda Pharmaceuticals USAJun 263 months ago2,435
Spencer & Associates Therapeutic AllianceJun 263 months agoUnknown
SKR GroupJun 263 months agoHacking1,718
Rhodes, Young, Black, and DuncanJun 263 months ago4,369
Perruzi Buick GMCJun 263 months agoUnknown
New Apostolic Church USAJun 263 months ago1,533
MCBSJun 263 months agoHacking1.3M
GraymontJun 263 months ago1,861
Gilman BrothersJun 263 months agoUnknown
Congregate Care Outreach ManagementJun 263 months agoUnknown
Blank RomeJun 263 months ago58K
Arrowhead Family Health CenterJun 263 months agoHacking1,562
American TowerJun 263 months agoInsiderUnverified217Kacct
Santa Monica Community CollegeJun 253 months agoUnknown
River FinancialMaterial cybersecurity incident reported to the SEC (8-K Item 1.05)Jun 253 months agoUnknown
River Bank & TrustRiver Financial reports ransomware deployed on bank server environmentJun 253 months agoRansomwareUnknown
Rich & HendersonJun 253 months ago727
PolymarketPolymarket users lose $3 million after vendor script injected into frontendJun 253 months agoSupply chainUnverifiedUnknown
Operation PARJun 253 months agoHacking146K
Nissan North AmericaJun 253 months ago85K
Mercor.ioJun 253 months ago22K

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