Threat actor

Nightmare Eclipse

In 5 briefs, most recently 11 September 2026. RSS for this tag

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Coverage in DanSec Daily

  1. Attackers chain JFrog Artifactory flaws for backdoors, GitLab and Check Point urge patches, and Cisco FMC flaws see ransomware exploitation.
  2. Mathspace breach hits over 1M users, MikroTik RouterOS and N-able N-central zero-days exploited, and North Korean HAProxy backdoor campaign in South Korea.
  3. Berlin city data theft by Rhysida, McKesson breach claimed by ShinyHunters, and Cronos restart after $74M Tectonic exploit.
  4. McKesson breach claimed by ShinyHunters (284M records), Berlin city ransomware by Rhysida, and ServiceNow critical code injection patches.
  5. ShinyHunters hit Oracle PeopleSoft and Nottingham University; Ivanti Sentry flaw exploited; Microsoft's record 206-flaw Patch Tuesday.