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.