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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
22
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
35
4
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
27
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
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
24
3
4
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
May 2026
Cybersecurity is really boring
Basically, what the title says.
May 19
•
Ross Haleliuk
60
5
4
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
35
5
5
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
37
3
4
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
32
2
3
AI might be killing traditional SIEMs, but data advantage is as strong as ever
A few thoughts about how AI agents are fundamentally changing SIEM and adjacent markets, and what this means for the future
Apr 14
•
Ross Haleliuk
42
1
2
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