Skip to content
Breaches.

Breaches that exposed emails

1,395 breaches, most recently disclosed first. The list grows as new ones are disclosed.

OrganizationAffected
Roblox Developer ConferenceJul 18, 20233 years agoUnverified3,943acct
AT&TDark web data set covers 73 million current and former AT&T account holdersJul 13, 20233 years ago73M
VermillionJul 11, 20233 years agoHackingUnverified8,106acct
MicrosoftChina-based Storm-0558 forges tokens with stolen Microsoft key to read government emailJul 11, 20233 years agoHackingUnknown
LocallyJul 10, 20233 years agoUnverified363Kacct
HCA HealthcarePatient contact data from HCA email system posted on hacking forumJul 10, 20233 years agoHacking11M
BreachForums CloneJun 25, 20233 years agoHackingUnverified4,204acct
ZacksJun 10, 20233 years agoHackingUnverified8.9Macct
JD GroupJun 5, 20233 years agoUnverified522Kacct
RaidForumsMay 31, 20233 years agoHackingUnverified479Kacct
Polish CredentialsMay 30, 20233 years agoCredential stuffingUnverified1.2Macct
Managed Care of North AmericaLockBit ransomware attack on MCNA Dental exposes data of 8.9 million peopleMay 26, 20233 years agoRansomware8.9M
Sports Warehouse2021 breach of Tennis Warehouse owner exposed 2.5M consumers; USD 300,000 NY AGMay 25, 20233 years agoHacking2.5M
LuxotticaMay 19, 20233 years agoHackingUnverified77Macct
Toyota MotorCloud misconfiguration exposed vehicle data of 2.15 million Toyota customers for a decadeMay 12, 20233 years agoExposed dataUnverified2.1M
Gen DigitalCCleaner paid customers' personal data stolen in MOVEit hackMay 12, 20233 years agoSupply chain6
RentoMojoMay 10, 20233 years agoUnverified2.2Macct
CityJerksApr 27, 20233 years agoHackingUnverified178Kacct
MEOApr 24, 20233 years agoUnverified8,227acct
TerravisionApr 23, 20233 years agoUnverified2.1Macct
OGUsersApr 14, 20233 years agoUnverified529Kacct
Kodi FoundationApr 13, 20233 years agoHackingUnverified401Kacct
Genesis MarketApr 5, 20233 years agoUnverified8Macct
Western DigitalWestern Digital network breach exposes online store customer databaseApr 3, 20233 years agoHackingUnknown
Sundry FilesMar 31, 20233 years agoUnverified274Kacct
Leaked RealityMar 31, 20233 years agoUnverified115Kacct
TheGradCafeMar 24, 20233 years agoUnverified311Kacct
OpenAIChatGPT Redis bug exposed chat titles and Plus subscriber payment detailsMar 24, 20233 years agoExposed dataUnknown
FerrariFerrari refuses ransom after attacker accesses customer contact dataMar 21, 20233 years agoExtortionUnverifiedUnknown
Shopper+Mar 11, 20233 years agoHackingUnverified878Kacct
HDB Financial ServicesMar 11, 20233 years agoUnverified1.7Macct
DC Health LinkDC Health Link data including members of Congress posted on hacking forumMar 8, 20233 years agoExposed dataUnverified48Kacct
iD TechMar 6, 20233 years agoHackingUnverified415Kacct
Eye4FraudMar 6, 20233 years agoHackingUnverified16Macct
LBBMar 5, 20233 years agoVendor breachUnverified39Kacct
GunAuction.comMar 2, 20233 years agoHackingUnverified565Kacct
Chick-fil-AAutomated credential stuffing attack compromises Chick-fil-A One accountsMar 2, 20233 years agoCredential stuffingUnknown
ConvexFeb 26, 20233 years agoHackingUnverified150Kacct
RealDudesIncFeb 19, 20233 years agoUnverified102Kacct
Cutout.ProOpen Elasticsearch instance leaked 9GB of Cutout.pro AI image editor user logsFeb 16, 20233 years agoExposed dataUnverifiedUnknown
WeeeFeb 8, 20233 years agoHackingUnverified1.1Macct
LimeVPNFeb 6, 20233 years agoUnverified23Kacct
Truth FinderFeb 4, 20233 years agoUnverified8.2Macct
Instant CheckmateFeb 4, 20233 years agoUnverified12Macct
School District 42Feb 2, 20233 years agoHackingUnverified19Kacct
Planet IceJan 31, 20233 years agoUnverified240Kacct
Hotai MotorCar rental app left 400,000+ customers' data in open database; Taiwan finesJan 30, 20233 years agoExposed dataUnverified400K
DuolingoScraped profile data of 2.6 million Duolingo users sold then leakedJan 24, 20233 years agoScrapingUnverified2.7Macct
KomplettFritidJan 23, 20233 years agoUnverified139Kacct
AutotraderJan 23, 20233 years agoHackingUnverified20Kacct

New breaches by email

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

Double opt-in. Unsubscribe any time.