Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Progress Software

Disclosed May 31, 2023Confirmed

SEC filing

MOVEit Transfer zero-day exploited by Cl0p in mass data theft campaign

Progress Software disclosed a zero-day SQL injection flaw (CVE-2023-34362) in its MOVEit Transfer file transfer product after a customer reported unusual activity on May 28, 2023; the Cl0p gang used it to steal data from thousands of organizations. Progress patched on May 31 and later reported an SEC subpoena and dozens of class actions.

What is known

People affectedNot stated in the sources we have
DisclosedMay 31, 2023
DiscoveredMay 28, 2023
AttackSupply chain
Data exposedOther
SectorTech · US
StatusConfirmed
Lawsuit or fineSEC investigation subpoena (2023); 58 class actions and 23 customer claims reported Oct 2023 On Lawsuits
Part ofMoveit (2023)

Sources

Newstechcrunch.com
SEC is investigating MOVEit mass-hack, says Progress Software
SEC filingsec.gov
Progress Software Form 8-K (June 5, 2023)
fru.devlawsuits.fru.dev
Lawsuits: In re MOVEit Customer Data Security Breach Litigation

Notices filed

TotalMay 31, 2023
ResearchCount not stated

Same campaign

AmazonVendor breach exposed names, emails, phone numbers and employment records.Vendor breachRetailUSUnverifiedNov 11, 2024AutoZoneMOVEit breach exposes data of 184,995 AutoZone customers and staffSupply chain185K affectedRetailUSNov 20, 2023State of MaineMOVEit breach exposes data of 1.3 million people across Maine agenciesSupply chain1.3M affectedGovernmentUSNov 10, 2023University of MissouriMOVEit breach exposes University of Missouri personal dataSupply chain119K affectedEducationUSOct 20, 2023Flagstar BankFiserv MOVEit breach exposes 837,390 Flagstar customersVendor breach837K affectedFinanceUSOct 5, 2023Sony Interactive EntertainmentMOVEit zero-day exposes data of 6,791 Sony employees and relativesSupply chain6,791 affectedGamingUSOct 3, 2023BORN OntarioMOVEit breach exposes perinatal and child registry data of 3.4 millionSupply chain3.4M affectedHealthcareCAUnverifiedSep 25, 2023WelltokMOVEit server breach exposes data of 8.5 million US patientsSupply chain15M affectedHealthcareUSSep 22, 2023Cadence BankMOVEit zero-day used to steal Cadence Bank customer dataSupply chain14K affectedFinanceUSSep 15, 2023HoneywellMOVEit breach exposes pension plan participants' names and SSNsSupply chainManufacturingUSSep 13, 2023Pôle emploiProvider breach exposes names and social security numbers of French job seekersVendor breachGovernmentFRUnverifiedAug 25, 2023Colorado Department of Health Care Policy & FinancingIBM MOVEit breach exposes health data of 4.1 million Colorado Medicaid membersVendor breach4.1M affectedGovernmentUSAug 11, 2023TD AmeritradeMOVEit Transfer breach exposes TD Ameritrade client SSNs and account dataSupply chainFinanceUSAug 8, 2023Missouri Department of Social ServicesIBM MOVEit breach exposes Missouri Medicaid participants' dataVendor breach740K affectedGovernmentUSAug 7, 2023Radius Global SolutionsCollections firm Radius hit by MOVEit breach exposing consumer dataSupply chain632K affectedFinanceUSAug 4, 2023Garrett MotionMOVEit exploitation exposes Garrett Motion company, employee and customer dataSupply chainManufacturingCHAug 2, 2023SercoBenefits vendor CBIZ MOVEit breach exposes Serco US staff dataVendor breach10K affectedGovernmentUSAug 1, 2023Prudential FinancialPBI MOVEit breach exposes Prudential retirement payment recipientsVendor breachInsuranceUSJul 31, 2023Performance Health TechnologyMOVEit breach at health plan vendor exposes 1.7 million Oregon Health Plan membersSupply chain1.8M affectedHealthcareUSJul 31, 2023CareSourceMOVEit hack exposes CareSource members' health and personal dataSupply chain3.2M affectedHealthcareUSJul 27, 2023MaximusMOVEit breach exposes personal and health data of 8 to 11 million peopleSupply chain9.2M affectedGovernmentUSJul 26, 2023Pacific Premier BankTax compliance vendor's MOVEit breach exposes bank client dataVendor breachFinanceUSJul 25, 2023Johns Hopkins University and Health SystemMOVEit server breach at Johns Hopkins exposes personal informationSupply chainEducationUSJul 25, 2023Delta Dental of CaliforniaMOVEit breach exposes financial and card data of 6.9 million dental membersSupply chain7.1M affectedInsuranceUSJul 12, 2023Colorado State UniversityVendor MOVEit breaches expose Colorado State University student and staff dataVendor breachEducationUSJul 12, 2023Deutsche BankAccount switching provider breach exposes Deutsche Bank customer dataVendor breachFinanceDEUnverifiedJul 11, 20231st Source BankUnauthorized party accessed 1st Source Bank's MOVEit serverSupply chain450K affectedFinanceUSJul 10, 2023ShellSupply chain exposed names and employment records.Supply chainEnergyGBUnverifiedJul 6, 2023PlainsCapital BankCore banking vendor's MOVEit breach exposes nearly all PlainsCapital customersVendor breachFinanceUSJul 3, 2023TIAAVendor PBI MOVEit breach exposes TIAA participant dataVendor breachFinanceUSJun 30, 2023F&G Annuities & LifeVendor PBI MOVEit breach exposes data of many F&G policyholdersVendor breachInsuranceUSJun 30, 2023UCLASupply chain, data exposed not stated.Supply chainEducationUSUnverifiedJun 29, 2023Siemens EnergySupply chain, data exposed not stated.Supply chainEnergyDEUnverifiedJun 29, 2023National Student ClearinghouseMOVEit breach at student records nonprofit affects 890 schoolsSupply chainEducationUSJun 29, 2023Talcott ResolutionVendor PBI MOVEit breach exposes over half a million Talcott customersVendor breachInsuranceUSJun 27, 2023New York City Department of EducationMOVEit breach exposes data of about 45,000 NYC students and staffSupply chainEducationUSUnverifiedJun 26, 2023Jackson National Life InsuranceVendor PBI MOVEit breach exposes 700,000 to 800,000 Jackson customersVendor breach853K affectedInsuranceUSJun 26, 2023Corebridge FinancialVendor MOVEit breach exposes Corebridge customers' SSNs and policy numbersVendor breach6.5M affectedInsuranceUSJun 26, 2023Wilton ReassuranceVendor PBI MOVEit breach exposes 1.48 million insurance customersVendor breach1.5M affectedInsuranceUSJun 22, 2023Umpqua BankVendor and on-premise MOVEit breaches expose Umpqua customers' SSNsVendor breach429K affectedFinanceUSJun 22, 2023
History of this record
lawsuits_ref2026-09-25
empty to in-re-moveit-breach-mdlby weeklySource
Added2026-09-25
First recordedby seedSource

First seen 2026-09-25 (Research), confirmed by Research. Record counts are as reported. Not legal advice.

Everything about Progress Software