All Breaches
Frontier Communications Data Breach
In April 2024, prominent American telecommunications and fiber broadband provider Frontier Communications fell victim to a cyberattack claimed by the RansomHub extortion group.
751.9 Thousand
Reported Records
6
Data Types
High
Severity
Oct 20, 2026
Last updated
Exposed Data Types
6- Names
- Social security numbers
- Dates of birth
- Phone numbers
- Physical addresses
- Telecommunication service accounts
About This Breach
According to SEC disclosures, approximately 751,000 customers had their Social security numbers and account profiles compromised.
Verification and editorial method
LeakData compares the incident name, date, affected-record count, and exposed data types with accessible sources. Unverified fields are not presented as facts, and records are updated when new evidence becomes available.
Report missing or incorrect information