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Oct 27
•
Ross Haleliuk
24
1
From firefighters to building inspectors: rethinking the cyber market
When attackers can start fires faster than we can put them out, we have no choice but to spend time making buildings harder to burn
Oct 20
•
Ross Haleliuk
20
3
2
Both AI skeptics and AI enthusiasts in cyber are wrong
People who understand the power of AI are paying attention to the wrong things, and those skeptical about what AI will do for cyber are behind on what’s…
Oct 7
•
Ross Haleliuk
16
2
2
Fighting AI slop with human insight
I had to step away from Venture in Security for ~2 months. I am back with some big announcements about the future of this blog.
Oct 4
•
Ross Haleliuk
14
3
August 2026
How AI is actually remaking security
AI spells the end of security by obscurity
Aug 25
•
Ross Haleliuk
54
22
7
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
24
2
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
37
5
1
June 2026
Many of the best security leaders aren’t on LinkedIn
And they have never been on a podcast
Jun 23
•
Ross Haleliuk
29
2
1
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
32
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
25
6
5
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
30
1
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