Skip to content
Breaches.

Breaches that exposed emails

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

OrganizationAffected
GainsightGainsight app compromise exposes Salesforce data of 200+ companiesNov 19, 202510 months agoSupply chainUnverifiedUnknown
EurofiberHacker exploits Eurofiber France ticket system to steal customer dataNov 17, 202510 months agoHacking10Kacct
Princeton UniversityPhishing attack exposes Princeton alumni and donor databaseNov 15, 202510 months agoPhishingUnverifiedUnknown
DoorDashSocial engineering breach exposes DoorDash users' contact detailsNov 13, 202510 months agoPhishingUnverifiedUnknown
TISZA VilágNov 8, 202510 months agoUnverified199Kacct
Synthient Credential Stuffing Threat DataNov 6, 202510 months agoCredential stuffingUnverified2Bacct
NikkeiNikkei Slack compromise exposes data of 17,368 peopleNov 4, 202510 months agoHacking17K
University of PennsylvaniaHackers breach UPenn systems, send mass emails and steal donor dataOct 31, 202510 months agoHacking443K
MyVidsterOct 27, 202511 months agoHackingUnverified3.9Macct
Toys "R" Us CanadaToys R Us Canada customer records leaked on dark webOct 23, 202511 months agoHackingUnverifiedUnknown
MANGOMANGO marketing vendor breach exposes customer contact dataOct 14, 202511 months agoVendor breachUnverifiedUnknown
Harvard UniversityHarvard alumni and donor data stolen in Oracle EBS and phishing attacksOct 13, 202511 months agoHackingUnverifiedUnknown
Vietnam AirlinesOct 11, 202511 months agoHackingUnverified7.3Macct
AvnetAvnet EMEA sales tool cloud storage accessed by attackersOct 7, 202511 months agoHackingUnverifiedUnknown
AdpostOct 7, 202511 months ago3.3Macct
Artists&ClientsOct 4, 202511 months agoRansomwareUnverified95Kacct
Latest Pilot JobsOct 3, 202511 months agoHackingUnverified119Kacct
HomeRefillOct 3, 202511 months agoUnverified187Kacct
DiscordDiscord vendor breach exposes ID photos of about 70,000 usersOct 3, 202511 months agoVendor breach75K
Renault UKRenault and Dacia UK customer data taken from third-party providerOct 2, 202511 months agoVendor breachUnverifiedUnknown
DraftKingsCredential stuffing breaches DraftKings customer accountsOct 2, 202511 months agoCredential stuffingUnverifiedUnknown
Motility Software SolutionsRansomware at dealer software maker Motility exposes 766,000 peopleSep 29, 202512 months agoRansomware767K
Asahi Group HoldingsQilin ransomware halts Asahi breweries and exposes 1.9M people's dataSep 29, 202512 months agoRansomware1.9M
HarrodsThird-party breach exposes 430,000 Harrods e-commerce customer recordsSep 26, 202512 months agoVendor breachUnverified430K
postmark-mcpFirst malicious MCP server on npm secretly BCC'd every email to attackerSep 25, 20251 year agoSupply chainUnverifiedUnknown
CulturaSep 25, 20251 year agoVendor breachUnverified1.5Macct
StellantisStellantis North American customer service platform breachedSep 21, 20251 year agoVendor breachUnverifiedUnknown
AnimeifySep 21, 20251 year agoUnverified808Kacct
Hello CakeSep 19, 20251 year agoHacking23Kacct
ToastToast Salesforce data stolen via Salesloft Drift OAuth tokensSep 18, 20251 year agoSupply chainUnknown
FreeOnesSep 18, 20251 year agoUnverified960Kacct
ProsperHackers steal data of 17.6 million Prosper accounts including SSNsSep 17, 20251 year agoHacking18Macct
KeringShinyHunters steal Gucci, Balenciaga and other Kering customer dataSep 15, 20251 year agoHackingUnverifiedUnknown
AvalaraAvalara Salesforce data stolen via Salesloft Drift OAuth tokensSep 12, 20251 year agoSupply chainUnknown
PlexPlex user database breach exposes emails and hashed passwordsSep 8, 20251 year agoHackingUnverifiedUnknown
DynatraceDynatrace Salesforce data stolen via Salesloft Drift OAuth tokensSep 8, 20251 year agoSupply chainUnknown
WealthsimpleWealthsimple breach exposes clients' IDs and SINsSep 5, 20251 year agoHackingUnverifiedUnknown
PantheonPantheon Salesforce data stolen via Salesloft Drift OAuth tokensSep 5, 20251 year agoSupply chainUnknown
FastlyFastly Salesforce data stolen via Salesloft Drift OAuth tokensSep 5, 20251 year agoSupply chainUnknown
TenableTenable Salesforce data stolen via Salesloft Drift OAuth tokensSep 4, 20251 year agoSupply chainUnknown
RubrikRubrik Salesforce data stolen via Salesloft Drift OAuth tokensSep 4, 20251 year agoSupply chainUnverifiedUnknown
QualysQualys Salesforce data stolen via Salesloft Drift OAuth tokensSep 4, 20251 year agoSupply chainUnknown
PagerDutyPagerDuty Salesforce data stolen via Salesloft Drift OAuth tokensSep 4, 20251 year agoSupply chainUnknown
JFrogJFrog Salesforce data stolen via Salesloft Drift OAuth tokensSep 4, 20251 year agoSupply chainUnverifiedUnknown
ElasticElastic Salesforce data stolen via Salesloft Drift OAuth tokensSep 4, 20251 year agoSupply chainUnknown
CyberArkCyberArk Salesforce data stolen via Salesloft Drift OAuth tokensSep 4, 20251 year agoSupply chainUnverifiedUnknown
Cato NetworksCato Networks Salesforce data stolen via Salesloft Drift OAuth tokensSep 4, 20251 year agoSupply chainUnverifiedUnknown
BeyondTrustBeyondTrust Salesforce data stolen via Salesloft Drift OAuth tokensSep 4, 20251 year agoSupply chainUnverifiedUnknown
WorkivaWorkiva customer data stolen from third-party CRMSep 3, 20251 year agoVendor breachUnverifiedUnknown
NutanixNutanix Salesforce data stolen via Salesloft Drift OAuth tokensSep 3, 20251 year agoSupply chainUnknown

New breaches by email

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

Double opt-in. Unsubscribe any time.