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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.

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Substack
PricingOnly free issuesPublishesWeekly
Issues183Founded4 years agoLast Issue8 days ago
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Latest Issues

TCP 151: Blue October, Upwind's $400M Round, and Our Book Launch

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! 📧...

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Guest post by Howard Ting, CEO at Opal Security (previously Cyberhaven, Palo Alto Networks, Nutanix, and RSA Security). Published in partnership with Opal Security.


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14 days ago
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TCP 150: PHP Patch Race, OpenCode’s Breach, and Varonis’ $6.3B Deal

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! 📧...

15 days ago
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BSides NYC: AI audit trails and Gatsby fits

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! 📧...

16 days ago
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TCP 149: Hackers x Fridges on Fire, Workday x C1, and Rippling Comes for GRC

Welcome to The Cybersecurity Pulse (TCP)! I’m Andrew Richards, and I lead AI governance in critical infrastructure. Views are my own. I’m teaming up with Darwin to cover the security news, research, and tech actually worth your attention. S...

22 days ago
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Authors

The writers behind this newsletter.

  • 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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