Skip to content
Breaches.

Breaches that exposed addresses

1,338 breaches, most recently disclosed first. The list grows as new ones are disclosed.

OrganizationAffected
NTT CommunicationsHackers access order system data of 17,891 NTT Com corporate customersMar 5, 20251 year agoHackingUnverified18K
LocktonLockton benefits unit breach exposes data of 1.1 million peopleFeb 28, 20251 year agoHackingUnverified1.1M
ZacksHacker leaks data of 12 million Zacks accountsFeb 12, 20251 year agoHackingUnverified12Macct
LandAirSeaFeb 11, 20251 year agoUnverified337Kacct
YouthmanualFeb 9, 20251 year agoUnverified938Kacct
Thermomix Recipe World ForumFeb 6, 20251 year agoUnverified3.1Macct
HakkoFeb 6, 20251 year agoUnverified9,665acct
Community Health CenterHacker steals health data of over 1 million Connecticut patientsJan 30, 20251 year agoHacking1.1M
Frederick HealthRansomware attack on Frederick Health exposes data of 934,326 patientsJan 27, 20251 year agoRansomware934K
WelhofJan 22, 20251 year agoUnverified107Kacct
OtelierHackers steal hotel guest data from Otelier cloud storageJan 17, 20251 year agoHackingUnverified437Kacct
MSIJan 17, 20251 year agoExposed dataUnverified250Kacct
Le Coq Sportif ColumbiaJan 16, 20251 year agoHackingUnverified80Kacct
ScholasticJan 13, 20251 year agoUnverified4.2Macct
Avery ProductsCard skimmer on Avery website steals customers' payment dataJan 10, 20251 year agoHacking61K
PowerSchoolHacker steals K-12 student and teacher records from PowerSchool SISJan 7, 20251 year agoHackingUnknown
Green Bay PackersCard skimmer on Packers Pro Shop site steals fans' card dataJan 6, 20251 year agoHacking8,514
StiiizyPoint-of-sale vendor hack exposes cannabis buyers' ID documentsDec 20, 20241 year agoVendor breachUnknown
French CitizensDec 20, 20241 year agoExposed dataUnverified28Macct
AscensionAscension patient data stolen from former business partnerDec 19, 20241 year agoVendor breach437K
Rhode Island RIBridgesRansomware attack on Deloitte-run RIBridges benefits portal exposes residents' dataDec 13, 20241 year agoRansomwareUnverifiedUnknown
Byte FederalBitcoin ATM operator Byte Federal breach exposes 58,000 customersDec 11, 20241 year agoHacking58K
Alder Hey Children's HospitalInc Ransom claims theft of patient records from Alder Hey Children's HospitalDec 4, 20241 year agoRansomwareUnverifiedUnknown
Texas Tech University Health Sciences CenterCyberattack on Texas Tech health sciences center exposes data of 1.46 millionNov 25, 20241 year agoRansomware814K
FinsureNov 19, 20241 year agoUnverified296Kacct
Maxar TechnologiesHacker accessed files with Maxar employees' personal dataNov 18, 20241 year agoHackingUnverifiedUnknown
DemandScience by Pure IncubationLeak from decommissioned DemandScience system exposes 122 million business contactsNov 13, 20241 year agoExposed dataUnverified122Macct
FreeAttack on Free management tool exposes subscriber data including IBANsOct 26, 20241 year agoHackingUnverified14Macct
digiDirectOct 25, 20241 year agoHackingUnverified304Kacct
Hot TopicHacker offers Hot Topic loyalty database after infostealer compromiseOct 23, 20241 year agoCredential stuffingUnverifiedUnknown
Fair Vote CanadaOct 21, 20241 year agoLost or stolen deviceUnverified134Kacct
ComcastComcast customer data stolen in ransomware attack on collector FBCSOct 4, 20241 year agoVendor breach238K
Star Health and Allied InsuranceStar Health confirms cyberattack after policyholder data posted on TelegramSep 26, 20242 years agoHackingUnverifiedUnknown
MoneyGramMoneyGram cyberattack causes week-long outage and theft of customer dataSep 24, 20242 years agoHackingUnverifiedUnknown
Confidant HealthAI-powered addiction care provider exposed 5.3TB of therapy records in open databaseSep 6, 20242 years agoExposed dataUnverifiedUnknown
Blooms TodaySep 3, 20242 years agoHackingUnverified3.2Macct
Transport for LondonCyberattack on Transport for London exposes customer bank dataSep 2, 20242 years agoHackingUnverified5,000
LookieroAug 30, 20242 years agoHackingUnverified5Macct
Sport 2000Aug 28, 20242 years agoHackingUnverified3.2Macct
VeriSource ServicesVeriSource says February 2024 breach exposed data of 4 million peopleAug 20, 20242 years agoHacking4M
LDLCAug 13, 20242 years agoHackingUnverified1.3Macct
FlightAwareFlightAware configuration error exposes customer data including SSNsAug 13, 20242 years agoExposed dataUnknown
Chris LeongAug 13, 20242 years agoUnverified27Kacct
National Public DataBackground check broker breach leaks 2.9 billion rows including Social Security numbersAug 10, 20242 years agoHacking1.3M
ADTAttackers access ADT databases holding customer order informationAug 8, 20242 years agoHackingUnknown
Advanced Computer Software GroupLockBit ransomware on NHS supplier hit 79,404 people; ICO fine of GBP 3.07MAug 6, 20242 years agoRansomware79K
Shoe ZoneAug 5, 20242 years agoHackingUnverified46Kacct
LuLuAug 2, 20242 years agoHackingUnverified2.8Macct
Explore TalentJul 25, 20242 years agoHackingUnverified5.4Macct
Condo.comJul 25, 20242 years agoUnverified1.5Macct

New breaches by email

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

Double opt-in. Unsubscribe any time.