MITRE ATT&CK coverage assessment - how to document progress and store data

Hi folks!

I am trying to start activities to assess status of detection and security perimeter in the context of MITRE ATT&CK Framework. Process will consider cyber threat intelligence input (e.g. incident reports, advisories (recommend to go through the latest joint advisory on [Hive ransomware group](https://us-cert.cisa.gov/ncas/alerts/aa22-321a), etc.) then to check current detection on SIEM, provide ideas for new detection to Threat Hunting/Detection Engineering teams, check mitigations with secops teams and check also current and in-progress security perimeter or projects with …

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