MS Nightmare

Sure!

https://blog.barracuda.com/2026/05/19/nightmare-eclipse-zero-days-grudge

TLDR from the link:

• Nightmare-Eclipse (Chaotic Eclipse) is a malicious actor driven by a personal grievance against Microsoft.

• The exploits published by this threat actor have been observed in threat activity linked to Russian-geolocated infrastructure.

• Defenders should prioritize patching CVE-2026-33825, hardening BitLocker and layering network detection and identity controls that operate independently of the compromised endpoint.

…

• Personal grievance. Claims Microsoft violated an agreement and “left me homeless with nothing.” No evidence of financial motive or nation-state affiliation.

I think it’s this: https://www.darkreading.com/vulnerabilities-threats/nightmare-eclipse-microsoft-exploit-rogueplanet