TalkTalk
Disclosed Jan 25, 20251 year agoUnverified
TalkTalk probes third-party supplier breach after hacker lists data for sale
A hacker claimed to be selling data on 18.8 million TalkTalk subscribers; TalkTalk confirmed unauthorized access to a third-party supplier's system but called the claimed figure wholly inaccurate and significantly overstated.
What is known
| People affected | Not stated in the sources we have |
|---|---|
| Disclosed | Jan 25, 2025 |
| Attack | Vendor breach |
| Data exposed | Names, Emails, Phone numbers, IP addresses |
| Sector | Telecom · GB |
| Status | Unverified: not yet confirmed by an official notice, a filing or the organization |
Sources
| Source | |
|---|---|
| TalkTalk investigating data breach after hacker claims theft of customer datatechcrunch.com · News | News |
Notices filed
| Where | Filed | People |
|---|---|---|
| Researchtotal | Jan 25, 2025 |
Other breaches at TalkTalk
| Breach | Affected | ||||
|---|---|---|---|---|---|
| SQL injection attack on TalkTalk steals data of nearly 157,000 customersOct 22, 201510 years agoHackingUnverified | Oct 22, 201510 years ago | Hacking | Telecom | Unverified | 157K |
History of this record
- 2026-09-25 · added · seed source
First seen 2026-09-25 (Research). Record counts are as reported. Not legal advice.