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blueteamsec
543 readers
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For [Blue|Purple] Teams in Cyber Defence - covering discovery, detection, response, threat intelligence, malware, offensive tradecraft and tooling, deception, reverse engineering etc.
founded 2 years ago
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ArcaneDoor - New espionage-focused campaign found targeting perimeter network devices
(blog.talosintelligence.com)
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First Malicious MCP in the Wild: The Postmark Backdoor That's Stealing Your Emails
(www.koi.security)