Yahoo — Cyber Threats, Attacks & Incidents

Threat entity extracted from intelligence sources

Frequency
9
occurrences
First Seen
February 6, 2026
Last Seen
September 9, 2026

Related Threat Clusters

Recent Intelligence Reports

  • Online Sextortion A Cybercrime Increasingly Affecting Employees — www.controlrisks.com · September 9, 2026
  • Data Breach — www.techtarget.com · August 27, 2026
  • Researchers discover new class of weak RSA keys in the wild — Feeds.Feedburner · June 29, 2026
  • Bluekit phishing kit adopts browser-in-the — Bleepingcomputer · June 25, 2026
  • Group-IB investigation helped INTERPOL and Algerian authorities dismantle SniperDz, a ... — Group-Ib · June 11, 2026
  • Yahoo Discloses Hack Of 1 Billion Accounts — techcrunch.com · June 3, 2026
  • Yahoo Hack Security Of One Billion Accounts Breached — www.theguardian.com · June 3, 2026
  • Yahoo: 'State-sponsored' actors behind biggest data breach ever — Digitaljournal · June 3, 2026

CVSS v3.1 Breakdown