TalkTalk — Cyber Attacks, Breaches & Threat Activity

Threat entity extracted from intelligence sources

Frequency
4
occurrences
First Seen
December 3, 2025
Last Seen
April 15, 2026

TalkTalk is a organization tracked across 2 threat clusters and 4 intelligence report mentions on ThreatCluster. First observed December 3, 2025; most recent activity April 15, 2026.

Related Threat Clusters

  • UK Telecoms Expose Security Details, Risking Cyber Attacks

    A study by Ethiack reveals that 19% of web servers operated by UK telecoms disclose critical software details through HTTP response banners, potentially aiding cybercriminals in identifying exploitable vulnerabilities.…

    3 articles · Updated April 15, 2026
  • NCSC and BT Block Nearly 1 Billion Cyber Attack Attempts in UK

    The National Cyber Security Centre (NCSC) and BT have successfully blocked almost one billion early-stage cyber attacks and attempts to access dangerous websites through their new Defend service. This initiative,…

    3 articles · Updated December 3, 2025

Recent Intelligence Reports

  • UK telecom servers expose security details, study finds — Securitybrief · April 15, 2026
  • Ethiack flags UK telecoms server security gaps — Thepaypers · April 15, 2026
  • One fifth of telcos' websites wide open to cyber attacks — Commsbusiness · April 14, 2026
  • NCSC and BT block a billion dangerous clicks — Computerweekly · December 3, 2025

CVSS v3.1 Breakdown