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The Cybersecurity Pulse (TCP)

Darwin Salazar, Andrew Richards, Sydney Marrone
Tens of paid subscribers

Fortune 500 CISOs and their teams read this. So do vendors and the investors funding them. Weekly security news covering threats, deals, and startups. Occasional deep dives and opinion pieces.

Platform
Substack
PricingOnly free issuesPublishesWeekly
Issues176Founded4 years agoLast Issue2 days ago
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cybersecuritypulse.net
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Latest Issues

TCP 146: Oktane Updates, Gemini Joins the Party, and Cyera Adds $400M

Welcome to The Cybersecurity Pulse (TCP)! I’m Darwin Salazar, Head of Growth at Monad and former detection engineer at Datadog. Each week, I bring you the latest security innovation and industry news. Subscribe to receive weekly updates! 📧...

2 days ago
3

The SOC Readiness Pyramid for Agentic Threat Hunting

Excited to welcome Sydney Marrone to TCP! She’s Head of Threat Hunting at Nebulock, a former Principal Threat Hunter at Splunk, and co-founder of .

Her research, frameworks, and open-source work are helping make threat hunting more effect...

3 days ago
15
1

TCP 145: Stolen AI keys fund more hacking, AI slowdown theater, and Splunk’s next move

Welcome to The Cybersecurity Pulse (TCP)! I’m Darwin Salazar, Head of Growth at Monad and former detection engineer at Datadog. Each week, I bring you the latest security innovation and industry news. Subscribe to receive weekly updates! 📧...

10 days ago
4
7

TCP 144: LG’s TV Privacy Mess, CrowdStrike’s SecOps Push, and $245M Before Beta

Welcome to The Cybersecurity Pulse (TCP)! I’m Darwin Salazar, Head of Growth at Monad and former detection engineer at Datadog. Each week, I bring you the latest security innovation and industry news. Subscribe to receive weekly updates! 📧...

14 days ago
6
1

TCP 143:Cursor Goes Post-Access, Echo Picks Up Key Minimus Assets, and 700 Agents Coordinate

Welcome to The Cybersecurity Pulse (TCP)! I’m Andrew Richards, a cybersecurity practitioner working at the intersection of AI security, operations, and governance at Tennessee Valley Authority. I’ll be partnering with Darwin to bring you my...

24 days ago
6
1

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Authors

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  • Darwin Salazar

    Cybersecurity, product management, GTM and startups. Head of Growth @ Monad. Fmr. detection/security engineer at Datadog, Accenture, and J&J. Love fitness, traveling, reading, meditating, and spending time with loved ones.

  • Andrew Richards

    Cybersecurity practitioner focused on AI, security operations, and the technology shaping what comes next. Writing about the stories worth paying attention to.

  • Sydney Marrone

    Cybersecurity professional, co-founder of THOR Collective, and co-author of the PEAK Threat Hunting Framework. Proud thrunter, community builder, and creator, sharing knowledge to inspire curiosity and action.

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