Venture in Security

How AI is actually remaking security

AI spells the end of security by obscurity

Aug 25 • Ross Haleliuk

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July 2026

Not all cyber acquisitions are created equal: what to look for to make sense of the M&A noise

In cyber, not everything is what it seems

Jul 28 • Ross Haleliuk

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If everyone agrees with your cyber startup idea, you’re either wrong or too late

Every major cyber company was built on conviction, not consensus

Jul 14 • Ross Haleliuk

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June 2026

Many of the best security leaders aren’t on LinkedIn

And they have never been on a podcast

Jun 23 • Ross Haleliuk

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What it’s like being the only security company in your YC batch

A guest post from Alex Chantavy about participating in Y Combinator as a security company.

Jun 18 • Alex Chantavy

20

11 generalist mental models applied to cyber: CISOs’ and founders’ guide

A set of generalist frameworks (mental models, principles, or whatever you want to call them) that 100% apply to cyber.

Jun 16 • Ross Haleliuk

31

What Israeli dominance in cyber means for non-Israeli cybersecurity founders

Sharing some thoughts about Israeli and non-Israeli security startups

Jun 10 • Ross Haleliuk

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Four questions that answer if a security product will survive in the AI-first world

A few questions I think about when I evaluate if a company or a market category is going to stick around.

Jun 2 • Ross Haleliuk

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May 2026

Cybersecurity is really boring

Basically, what the title says.

May 19 • Ross Haleliuk

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What works against Mythos today is what worked against ransomware 5 years ago, and malware 10-15 years ago

In security or otherwise, trends are temporary. Stick to fundamentals.

May 12 • Ross Haleliuk

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April 2026

Infra + security: why more & more CISOs are starting to own infrastructure

Discussing the convergence of infra and security and what this means for CISOs, founders, and the industry as a whole

Apr 28 • Ross Haleliuk

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AI is one of the two monumental shifts in cyber today

The way security products are bought has changed, but many people missed it

Apr 21 • Ross Haleliuk

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