Gemini API key abuse before June 19 unrestricted-key changes caused $35K bill. Support case still open, need Google escalation

Posting again because I’m trying to reach someone from Google Cloud who can help escalate my billing/security review. My normal Google Cloud usage was monthly $250 . On May 12 my Gemini usage spiked to about $35K+ in 3 hours. This was not normal usage. Support has been silent since May 22 and now receiving Google Collections email. This incident happened before Google’s June 19 changes around unrestricted Gemini API keys. Truffle research al