TalkTalk security incident history
Hacking, data breaches and other security incidents involving TalkTalk, with related coverage.
Incidents: 1 · Most recent
TalkTalk customer data exposed via third-party supplier platform
UK firm TalkTalk launched an investigation after customer data held on a third-party supplier platform was accessed and misused without authorisation. The attacker claimed to have obtained data on around 18.84 million people, but TalkTalk said the figure was vastly exaggerated. No financial information was held on the system.
Related reports: 3 · last report →