threat actor · Origin not attributed
Nightmare Eclipse
1 CVE exploited
1 article this week: Apache fixes critical remote code flaw in mod_http2
The strips, in order: the CVEs it is reported to exploit by weakness class and by vendor, the techniques ATT&CK says it uses by tactic, its malware and tools, then who it targets. Each square is one record.
Open Nightmare Eclipse's actor pageNightmare Eclipse is named in five CyberSIXT articles, which report privilege-escalation exploits targeting security products and a Microsoft Defender proof of concept called ShieldCrash. CyberSIXT coverage reports the actor exploiting CVE-2026-69414; no origin attribution is on record.
Source: CyberSIXT summary, 14 November 2026. Written by CyberSIXT's model from CyberSIXT's own article summaries and records, and checked against them; read the articles before relying on it.
- Origin
- Not attributed
- On record in
- CyberSIXT
Data as of 2026-11-15. CVE List through 2026-11-15 · EPSS of 2026-11-14 · CISA KEV checked 2026-11-15. Sources: MITRE ATT&CK (© The MITRE Corporation, reproduced and distributed with its permission), the MISP Galaxy (CC0), and CyberSIXT's own coverage.