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Early Warning Signals: When Attacker Behavior Precedes New Vulnerabilities
(info.greynoise.io)
For [Blue|Purple] Teams in Cyber Defence - covering discovery, detection, response, threat intelligence, malware, offensive tradecraft and tooling, deception, reverse engineering etc.
the report - https://info.greynoise.io/hubfs/resources/GreyNoise-Early-Warning-Signals-Attacker-Behavior-Precedes-New-Vulnerabilities-Report.pdf