Skip to content
Breaches.

Breaches disclosed in 2026

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

OrganizationAffected
Oak View GroupJun 123 months ago10K
Novo NordiskNovo Nordisk discloses breach of clinical trial and doctor dataJun 123 months agoHackingUnknown
Normandin, Cheney & O'NeilJun 123 months agoUnknown
Los Angeles County Department of Public Social ServicesJun 123 months agoUnknown
Kentucky Mountain Health AllianceJun 123 months agoHacking31K
CumminsJun 123 months ago1
Columbia Pacific AdvisorsJun 123 months agoRansomware4,443
Bellflower Unified School DistrictJun 123 months ago23K
Bally's InteractiveJun 123 months ago221
American Future TechnologyJun 123 months agoUnknown
Orrstown BankJun 113 months ago84K
Open Arms CareJun 113 months agoHacking893
Nova Fire ProtectionJun 113 months ago464
Marsicovetere & Levine Law GroupJun 113 months ago1,213
Marsicovetere & Levin Law GroupJun 113 months agoUnknown
Law Offices of David A. HelfandJun 113 months ago581
Landstar System HoldingsJun 113 months agoUnknown
Landstar SystemJun 113 months ago6,173
Kyushu Electric PowerKyushu Electric loses backup drive holding data of 10.9 million customersJun 113 months agoLost or stolen deviceUnverified11M
Clinical Registry SolutionsJun 113 months agoHacking8,545
Chickasaw Nation Department of HealthJun 113 months agoInsider1,607
BDG Law GroupJun 113 months ago629
AssetMarkJun 113 months agoHacking570K
11th St. CommonsJun 113 months ago2,515
University of NottinghamNottingham University PeopleSoft breach exposes 454,600 studentsJun 103 months agoHackingUnverified455K
Trinity Health SystemJun 103 months agoInsider2,480
Palacio, Palacio, & ZimmermanJun 103 months agoUnknown
McCoyd, Parkas, & RonanJun 103 months ago1,240
Elmwood Home CareJun 103 months agoUnknown
Ed Bell InvestmentsJun 103 months ago5,518
Dr. Erick PerroudJun 103 months agoHacking7,692
CasinoJun 103 months ago26K
Beusa EnergyJun 103 months ago7,174
Advanced Roofing SystemsJun 103 months ago416
WalkerHughes Insurance GroupJun 93 months ago11
Taos Mountain CasinoJun 93 months ago4,099
ServiceNowServiceNow unauthenticated API flaw exposed customer instance dataJun 93 months agoExposed dataUnverifiedUnknown
Project Consulting ServicesJun 93 months ago1,572
Private National Mortgage Acceptance Company, LLC Group Health PlanJun 93 months agoHacking3,972
PopularCybersecurity incident disclosed to the SEC (8-K Item 8.01)Jun 93 months agoVendor breachUnknown
Pearlman, Brown & WaxJun 93 months agoUnknown
Monaco & AssociatesJun 93 months agoHacking534
Michigan Surgical CenterJun 93 months agoHacking7,578
Joseph A. Cannova CPA CFPJun 93 months agoUnknown
Goodman AckerJun 93 months ago900
DINUMFrench government Tchap messenger breach affects 73,467 officialsJun 93 months agoPhishingUnverified73K
Bloomington Roots FoundationJun 93 months agoUnknown
Ace EthanolJun 93 months ago552
University of OxfordOxford CareerConnect platform breach at vendor Group GTI exposes student loginsJun 83 months agoVendor breachUnknown
SoFi SecuritiesSoFi Hong Kong warns customers of breach at third-party vendor databaseJun 83 months agoVendor breachUnverifiedUnknown

New breaches by email

Wednesdays, only in weeks with newly disclosed breaches, the largest first.

Double opt-in. Unsubscribe any time.