Latest writing
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Signal Watchtower Edition 008: Trust Is No Longer a Static Assumption
Edition 008 of The Signal Watchtower. Coverage window 16 to 31 May 2026. Trust is no longer a static assumption. It is a live control.
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Signal Watchtower: Edition 007, 2026
Edition 007 of The Signal Watchtower, published 15 May 2026. Coverage window 1 to 15 May 2026. Attackers are moving through the systems organizations rely on most.
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Signal Watchtower: Edition 006, 2026
Edition 006 of The Signal Watchtower, published 30 April 2026. Coverage window 16 to 29 April 2026. Trusted systems are becoming attacker leverage: AI tools, developer pipelines, SaaS integrations and security tooling.
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Signal Watchtower: Edition 005, 2026
Edition 005 of The Signal Watchtower, published 31 March 2026. Coverage window 16 to 30 March 2026. Third-party concentration risk, identity theft and a sharper enterprise exploitation signal.
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Signal Watchtower: Edition 004, 2026
Edition 004 of The Signal Watchtower, published 15 March 2026. Coverage window 1 to 15 March 2026. Identity exposure, enterprise control planes and renewed attention on Linux infrastructure.
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Signal Watchtower: Edition 003, 2026
Edition 003 of The Signal Watchtower, published 27 February 2026. Identity exploitation and data publication as principal risk vectors, with KEV additions across browser and webmail platforms.
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Signal Watchtower: Edition 002, 2026
Edition 002 of The Signal Watchtower, published 29 January 2026. Ransomware-led extortion, ambient credential exposure and the widening gap between exploitability and prioritisation.
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Signal Watchtower: Edition 001, 2026
Edition 001 of The Signal Watchtower, published 16 January 2026. Breaches driven by the trust plane: third-party commerce and support platforms, social engineering and mass identity exposure.