## Context
Following the establishment of persistence, unauthorized attempts to access internal systems have been recorded. These attempts are consistent with lateral movement tactics typically employed by REvil.

## Details
- **Systems Targeted**: Finance Server, HR Database
- **Successful Access**: Yes, on Finance Server
- **Tactics Used**: Pass-the-Hash, Credential Dumping
- **Time of Access**: 2023-10-16 02:30:00 UTC

## Next Steps
Initiate immediate measures to detect and prevent potential data exfiltration efforts.