Damien’s Substack
Damien LewkeA place for the cyber-curious, especially if you're a fan of explainability.
| Platform |  | Pricing | Only free issues | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 76 | Founded | 2 years ago | Last Issue | 3 months ago |
| Active | |||||
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abcbyd.substack.comLatest Issues
Two Dudes and a GPU
I had a conversation recently with someone who has been at the bleeding edge of infosec since the Cult of the Dead Cow’s early-ish days. We talked about what happens to attribution when everyone can automate tailored access operations: when...
“Signal to noise is a usefulness ratio.”
In this edition of Signal to Noise, I sat down with Natasha Eastman from CoreWeave. Natasha has one of those backgrounds that makes the usual security career advice feel too small. She has also held roles in government where operationalizin...
Claws for Concern
We’re not hunting adversaries anymore Toto…
OpenClaw is having a moment, and I get why. A persistent assistant on your endpoint that can remember context, store credentials, and execute tasks without you babysitting it feels inevitable. Fo...
“Threat intelligence doesn’t fail because we lack data. It fails because we can’t decide what to ignore.”
In this edition of Signal to Noise, I sat down with Ravi Thatavarthy, a four-time Chief Information Security Officer who has built security programs across radically different environments, from consumer IoT to retail to healthcare. What be...
MITRE ER7 Eval Demystification Part 1: The Mental Model
“When a real-world style intrusion unfolds, what does this tool actually surface, at what fidelity, and how much work does it push onto my team to understand what’s happening?”
Happy New Year ABCbyD community! Between the holidays and a fa...
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CEO and Founder @ Nebulock; agentic threat hunting and detection coverage at scale for everyone
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