Threat actor

NightmareStresser

In 2 briefs, most recently 18 September 2026. RSS for this tag

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Coverage in DanSec Daily

  1. Gyazo breach hits 23M user records, Brevo supply chain attack via stolen Cloudflare key plants ClickFix scripts on about 100,000 sites, plus Unbound and Check …
  2. Covers BigBear 2.0 phishing, Shai-Hulud malware via hijacked AI coding session, FBI seizure of NightmareStresser DDoS-for-hire domains, and Cisco ISE zero-day …