Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Veradigm

Disclosed Sep 8, 2026Confirmed

SEC filing

Veradigm discloses patient data breach after Gentlemen gang claims 3.5M records

Veradigm told the SEC that compromised third-party vendor credentials gave attackers access through a limited API, exposing patient and guarantor data for a small number of customers. The Gentlemen ransomware gang claimed 3.5 million records.

What is known

People affectedNot stated in the sources we have
DisclosedSep 8, 2026
DiscoveredSep 5, 2026
AttackVendor breach
Data exposedNamesAddressesSocial Security numbersEmailsPhone numbers
SectorHealthcare · US
StatusConfirmed

Sources

Newsbleepingcomputer.com
Veradigm warns of patient data breach after ransomware gang claims attack
SEC filingsec.gov
Veradigm Form 8-K

Notices filed

TotalSep 8
SEC 8-K 8.01Count not stated
TotalSep 9
ResearchCount not stated

Other breaches at Veradigm

Stolen credentials expose Veradigm storage account data of 2.67MVendor breach exposed names, health records, addresses, dates of birth, insurance details, financial details, Social Security numbers and government IDs. Reported to the California AG.Vendor breach2.7M affectedHealthcareUSSep 22, 2025
History of this record
disclosed2026-09-25
2026-09-09 to 2026-09-08by backfillSource
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 Veradigm