Frontier Communications
Disclosed Apr 18, 20242 years ago751,895 affectedConfirmed
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 affected | 751,895 (as reported by the organization) |
|---|---|
| Disclosed | Apr 18, 2024 |
| Discovered | Apr 14, 2024 |
| Attack | Hacking |
| Data exposed | Names, Social Security numbers, Emails, Phone numbers, Addresses, Dates of birth |
| Sector | Telecom · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| Frontier Communications Hack Ensnares 750,000 Customers, SSNs Stolendatabreaches.net · News | News |
| Frontier Communications Parent Form 8-K, Item 1.05 (Apr 18, 2024)sec.gov · SEC filing | SEC filing |
Notices filed
| Where | Filed | People |
|---|---|---|
| Researchtotal | Apr 18, 2024 | 751,895 |
Other breaches at Frontier Communications
| Breach | Affected | ||||
|---|---|---|---|---|---|
| Disclosed May 4, 2022May 4, 20224 years ago | May 4, 20224 years ago | Not stated | Telecom | Confirmed | 297 |
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.