Ransomware
Frontier Communications RansomHub Attack
Primary Source βIncident Details
Frontier Communications (a major US telecom serving 25 states) detected unauthorized access on 14 April 2024. RansomHub claimed responsibility and threatened to leak 5 GB of stolen data. Final notification count was 751,895 individuals with names and Social Security numbers confirmed compromised; RansomHub claimed over 2 million records including addresses, DOBs, and credit scores. Frontier filed SEC 8-K on 15 April 2024 and notified affected customers in June after conducting investigation. Three class action lawsuits filed.
Technical Details
- Initial Attack Vector
- RansomHub ransomware operation gained initial access to Frontier Communications systems; RansomHub typically focuses on data-theft extortion without file encryption
- Malware Family
- RansomHub
Timeline
- 2024-04-14 Breach occurred
- 2024-04-15 Publicly disclosed
- 2024-06-06 Customers notified