Skip to content
Breaches.

Breaches that exposed insurance

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

OrganizationAffected
SercoBenefits vendor CBIZ MOVEit breach exposes Serco US staff dataAug 1, 20233 years agoVendor breach10K
Performance Health TechnologyMOVEit breach at health plan vendor exposes 1.7 million Oregon Health Plan membersJul 31, 20233 years agoSupply chain1.8M
CareSourceMOVEit hack exposes CareSource members' health and personal dataJul 27, 20233 years agoSupply chain3.2M
Norton HealthcareRansomware attack on Norton Healthcare exposes data of 2.5 million patientsJul 7, 20233 years agoRansomware2.5M
Managed Care of North AmericaLockBit ransomware attack on MCNA Dental exposes data of 8.9 million peopleMay 26, 20233 years agoRansomware8.9M
Harvard Pilgrim Health CareMay 24, 20233 years agoRansomware2.7M
PharMericaHackers access personal and medication data of 5.8 million PharMerica patientsMay 12, 20233 years agoHacking5.8M
Heidell, Pittoni, Murphy & BachLaw firm breach exposed 114,000 hospital patients' data; USD 200,000 NY AGMar 27, 20233 years agoHacking114K
DC Health LinkDC Health Link data including members of Congress posted on hacking forumMar 8, 20233 years agoExposed dataUnverified48Kacct
Sequoia One PEO LLC-On behalf of Sequoia Benefits and Insurance ServicesDec 7, 20223 years ago581K
Spear WildermanNov 16, 20223 years ago3,582
Premier Physical Therapy and Sports PerformanceOct 26, 20223 years ago982
MedibankExtortion attack on health insurer exposes data of 9.7 million peopleOct 13, 20223 years agoRansomware9.7M
Scott and ShumanAug 11, 20224 years agoUnknown
Marymount Manhattan CollegeAug 3, 20224 years agoRansomware192K
Matrix Medical NetworkJul 27, 20224 years ago1.1M
AetnaJul 27, 20224 years ago326K
AfniJul 11, 20224 years agoRansomware261K
90 Degree BenefitsJun 9, 20224 years agoHacking185K
Christiana Spine CenterMay 31, 20224 years agoHacking21K
TurnKey RealtyMay 17, 20224 years ago41K
Professional FinanceRansomware at debt collector PFC exposes data of 1.9 million patientsMay 3, 20224 years agoRansomware2M
Apis ServicesApr 8, 20224 years ago7,793
Tile Market of DelawareMar 25, 20224 years ago680
HighmarkMar 11, 20224 years agoPhishing1.1M
Injured Workers PharmacyFeb 3, 20224 years ago76K
Unum GroupJan 28, 20224 years agoHacking34K
EyeMedPhished email account exposed 2.1M members' health data; USD 600,000 NY AGJan 24, 20224 years agoPhishing2.1M
Jim Koons AutomotiveJan 14, 20224 years ago114K
Grandizio Wilkins Little and MatthewsJan 14, 20224 years ago114K
Advent Health PartnersJan 6, 20224 years agoHacking37K
Arthur Hall InsuranceDec 14, 20214 years ago1,144
ReproSource Fertility DiagnosticsOct 8, 20214 years agoRansomware350K
Horizon HouseSep 17, 20215 years agoHacking35K
U.S.VisionSep 3, 20215 years agoRansomware413K
Easterseals Delaware and Maryland's Eastern ShoreAug 30, 20215 years agoHacking17K
Arthur J. GallagherJun 30, 20215 years agoRansomware90K
Phillip GalyenMay 13, 20215 years agoUnknown
CNA FinancialRansomware attack on insurer copies employee and policyholder dataMar 23, 20215 years agoRansomware75K
Krapf GroupJan 15, 20215 years agoHacking16K
National Western Life InsuranceJan 14, 20215 years agoHacking721K
EyeMedDec 11, 20205 years ago484K
AetnaDec 10, 20205 years ago484K
Dental Care AllianceOct 28, 20205 years agoHacking1.7M
Crozer-Keystone Health SystemSep 1, 20206 years ago177K
Delaware Nature SocietyAug 31, 20206 years ago646
Mid-Delaware ImagingMar 30, 20206 years agoInsider77K
Harris County Hospital DistrictFeb 27, 20206 years agoInsider5,357
Dr Amy WoodruffOct 5, 20187 years agoHacking11K
Reliable RespiratorySep 1, 20188 years agoHacking21K

New breaches by email

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

Double opt-in. Unsubscribe any time.