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Charter Communications

Disclosed May 26, 20264 months ago4,851,517 accountsUnverified

Charter confirms breach as ShinyHunters claims 40 million customer records

Charter Communications confirmed a data breach after ShinyHunters claimed to have exported 40 million customer records from Salesforce using a voice phished Microsoft Entra account. Charter said no sensitive personal information or CPNI was exfiltrated.

What is known

People affected4,851,517 (accounts in the leaked data, per Have I Been Pwned)
DisclosedMay 26, 2026
HappenedMay 23, 2026
AttackPhishing
Data exposedEmails, Employment, Names, Phone numbers, Addresses, Messages
SectorTelecom · US
StatusUnverified: not yet confirmed by an official notice, a filing or the organization
Check your emailHave I Been Pwned

Sources

Source
Have I Been Pwned: Charterhaveibeenpwned.com · Aggregator
Charter confirms data breach after ShinyHunters extortion threatbleepingcomputer.com · News

Notices filed

WhereFiledPeople
ResearchtotalMay 26
Have I Been Pwnedaccounts in the dataMay 284,851,517

Other breaches at Charter Communications

BreachAffected
Disclosed Sep 1, 2023Sep 1, 20233 years agoUnknown
Disclosed Feb 10, 2023Feb 10, 20233 years agoUnknown
History of this record
  • 2026-09-25 · source_type: aggregator to press · seed source
  • 2026-09-25 · source_url: https://haveibeenpwned.com/Breach/Charter to https://www.bleepingcomputer.com/news/security/charter-confirms-data-breach-after-shinyhunters-extortion-threat/ · seed source
  • 2026-09-25 · country: empty to US · seed source
  • 2026-09-25 · sector: tech to telecom · seed source
  • 2026-09-25 · attack: insider to phishing · seed source
  • 2026-09-25 · data_types: ["emails","employment","names","phone","addresses"] to ["emails","employment","names","phone","addresses","messages"] · seed source
  • 2026-09-25 · disclosed: 2026-05-28 to 2026-05-26 · seed source
  • 2026-09-25 · summary: In May 2026, the telecommunications company Charter Communications (the parent company behind the consumer broadband and cable brand Spectrum) was named by the ShinyHunters group in a "pay or leak" extortion campaign . The group later publi to Charter Communications confirmed a data breach after ShinyHunters claimed to have exported 40 million customer records from Salesforce using a voice phished Microsoft Entra account. Charter said no sensitive personal information or CPNI was · seed source
  • 2026-09-25 · title: empty to Charter confirms breach as ShinyHunters claims 40 million customer records · seed source
  • 2026-09-25 · added · backfill source

First seen 2026-09-25 (Have I Been Pwned). Record counts are as reported. Not legal advice.

Everything about Charter Communications

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