Domain Name System — Cyber Threats, Attacks & Incidents

Threat entity extracted from intelligence sources

Frequency
5
occurrences
First Seen
February 10, 2026
Last Seen
March 30, 2026

Related Threat Clusters

  • Critical ChatGPT Data Leak Exploited via DNS Channel

    A recently discovered vulnerability in ChatGPT allowed attackers to exfiltrate sensitive user data through a covert DNS channel. Researchers from Check Point found that a single malicious prompt could activate this…

    13 articles · Updated March 30, 2026
  • UK Government Enhances Cybersecurity Response Times and Redirect Detection

    The UK government has reduced the time to fix serious cyber threats in public services by 84%, now addressing vulnerabilities in an average of just over two weeks. Additionally, the detection time for fake government…

    15 articles · Updated February 26, 2026
  • Telco Technical Data Vulnerability Exposed by Cyberespionage Group UNC3886

    The Cyber Security Agency of Singapore reported on February 9, 2026, that the state-sponsored cyberespionage group UNC3886 may exploit telco technical data, including network diagrams and configurations. Experts warn…

    1 article · Updated February 11, 2026
  • Phishing Campaigns Exploit Reserved DNS Space for Attacks

    Infoblox Threat Intel has reported new phishing campaigns that exploit the .arpa top-level domain and other reserved domain name spaces to evade traditional security measures. These attacks target organizations that do…

    16 articles · Updated February 26, 2026

Recent Intelligence Reports

  • OpenAI ChatGPT fixes DNS data smuggling flaw — Theregister · March 30, 2026
  • DNS focus helps Government reduce cyber vulnerabilities — Ukauthority · February 27, 2026
  • New Phishing Campaigns Weaponise Reserved Domain Name Space — Scoop.Co.Nz · February 26, 2026
  • Fake UK government website redirect detection time reduced to eight days — Computerweekly · February 26, 2026
  • Some telco technical data may open more doors for cyberattackers: Experts — Straitstimes · February 10, 2026

CVSS v3.1 Breakdown