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Frontier Communications

Disclosed Apr 18, 20242 years ago751,895 affectedConfirmed

SEC filing

Cybercrime group steals personal data of 751,895 Frontier customers

Frontier told the SEC it detected on April 14, 2024 that a likely cybercrime group had accessed its IT environment and personally identifiable information, forcing it to shut down some systems. A later notice to the Maine attorney general put the number affected at 751,895 people, including Social Security numbers; RansomHub claimed the attack.

What is known

People affected751,895 (as reported by the organization)
DisclosedApr 18, 2024
DiscoveredApr 14, 2024
AttackHacking
Data exposedNames, Social Security numbers, Emails, Phone numbers, Addresses, Dates of birth
SectorTelecom · US
StatusConfirmed

Sources

Notices filed

WhereFiledPeople
ResearchtotalApr 18, 2024751,895

Other breaches at Frontier Communications

BreachAffected
Disclosed May 4, 2022May 4, 20224 years ago297
History of this record
  • 2026-09-25 · added · seed source

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

Everything about Frontier Communications

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