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"A gorgeous situation": ServiceNow's CEO celebrates a shrinking workforce

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Cyber startup Cyera eyes $20 billion valuation in new funding talks

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Stealth Israeli cyber startup valued at over $1.5 billion recruits former 8200 chief

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Nikesh Arora's pay falls 19.5% to $80 million as Palo Alto Networks board lowers cap on stock awards

CISO

20 stories about CISO

Aviv Nahum, CEO of Above Security.

“We are effectively creating a new population of synthetic insiders at enormous speed”

01.10.26|Zachy Hennessey

Aviv Nahum, CEO of Above Security, joined CTech to share his thoughts on agentic AI security, and why he thinks the real danger isn't rogue AI, but companies handing agents credentials and access faster than they can govern them.

Noam Vander, CISO at Atera.

“Attackers' agents don't need a security review, and that asymmetry worries me”

30.09.26|Zachy Hennessey

Noam Vander, CISO at Atera, joined CTech to share his thoughts on agentic AI security, and why he thinks the real threat isn't AI agents misbehaving, but attackers using them as a force multiplier against defenses built for human speed.

Amit Ninio, Manager, Security Engineering at Silverfort.

“Nobody notices the pattern until someone actually goes looking for it”

29.09.26|Zachy Hennessey

Amit Ninio, Manager, Security Engineering at Silverfort, joined CTech to share his thoughts on agentic AI security, and why he thinks the real risk isn't rogue agents, but access controls built on the old assumption that a human's judgment sits behind every identity.

Lior Mazor, Chief Information Security Officer at Appcharge.

“My biggest concern is that autonomy will move faster than accountability”

28.09.26|Zachy Hennessey

Lior Mazor, Chief Information Security Officer at Appcharge, joined CTech to share his thoughts on agentic AI security, and why he thinks agentic AI's biggest risk is a gap between how fast autonomy is expanding and how fast accountability is keeping up.

Chris Jones, chief trust & security officer at Axonius.

“AI has not changed what good engineering looks like”

16.09.26|Zachy Hennessey

Chris Jones, chief trust & security officer at Axonius, joined CTech to share his thoughts on agentic AI security, and why he thinks agentic AI's biggest risk is exposing which engineering teams already had discipline, not creating some new kind of threat.

Einat Shimoni, Chief Information Security Officer at Lusha.

“The risk isn't malice, it's specification failure at scale”

15.09.26|Zachy Hennessey

Einat Shimoni, Chief Information Security Officer at Lusha, joined CTech to share her thoughts on agentic AI security, and why she thinks the real danger in agentic AI is agents doing exactly what they were told and not what anyone meant.

Yoav Chen, VP Threat and Vulnerability Management at Akamai.

"The sheer velocity of AI innovation makes control the single biggest challenge for modern enterprises"

14.09.26|Zachy Hennessey

Yoav Chen, VP Threat and Vulnerability Management at Akamai, joined CTech to share his thoughts on agentic AI security, and why he thinks the real risk isn't a malicious AI, it's losing visibility into what agents are doing.

Doron Sivan, CEO & Co-Founder, MADSEC Security, SQLink Group.

“I have not seen an AI agent that has directly improved an organization's security posture”

10.09.26|Zachy Hennessey

Doron Sivan, CEO & Co-Founder at MADSEC Security, joined CTech to share his thoughts on agentic AI security, and why he's still skeptical that agents themselves have made anyone more secure, even as he pushes clients to adopt them carefully.

Yossi Bronshtein, Head of Security & IT at Unframe.

“It's less that nothing has ever gone wrong and more that the system is built to surface problems early”

09.09.26|Zachy Hennessey

Yossi Bronshtein, Head of Security & IT at Unframe, joined CTech to share his thoughts on agentic AI security, and why he's skeptical of anyone, including his own team, who claims a clean incident record.

Guy Stern, Global CISO at Alice.

“Staying current is most of the job, along with understanding how the AI models actually reason”

08.09.26|Zachy Hennessey

Guy Stern, Global CISO at Alice, joined CTech to share his thoughts on agentic AI security, and why he sees AI's real value as amplifying human judgment, not replacing it.

Noam Brosh, CISO at UVeye.

“Security cannot simply act as a roadblock, because that stops the momentum that leadership demands”

07.09.26|Zachy Hennessey

Noam Brosh, CISO at UVeye, joined CTech to share his thoughts on agentic AI security, and why the risk he's most focused on isn't technical anymore, it's how fast non-technical teams are deploying agents of their own.

Nir Mishal, CISO at Orca Security.

"Agentic AI is about to recreate the identity sprawl problem a hundredfold"

06.09.26|Zachy Hennessey

Nir Mishal, CISO at Orca Security, joined CTech to share his thoughts on agentic AI security, and why identity sprawl, not a rogue model, is the failure mode he’s most worried about.

Eli Hakimov, CISO at Immunai.

“This is a shadow workforce, autonomous, fast, and invisible, and it scales in a way shadow IT never did”

03.09.26|Zachy Hennessey

Eli Hakimov, CISO at Immunai, joined CTech to share his thoughts on agentic AI security, and why the agents that worry him most aren't the ones his team adopted, but the ones nobody vetted.

Yigal Elefant, CISO at AU10TIX.

“I’m concerned by the human who stops looking.”

31.08.26|Zachy Hennessey

Yigal Elefant, CISO at AU10TIX, joined CTech to share his thoughts on agentic AI security, and why burnout, not the AI itself, is the risk that worries him most.

Eyal Alkalay, CIO at Verbit.

“Security has to evolve at the same speed as the agents themselves.”

27.08.26|Zachy Hennessey

Eyal Alkalay, CIO at Verbit, joined CTech to share his thoughts on agentic AI security, and why speed, access, and scale, not slower adoption, are the real risks to watch.

Raul Zayat Galante, CISO at Port.

“The biggest risk isn't a rogue agent, but a legitimate one acting at machine speed.”

27.08.26|Zachy Hennessey

Raul Zayat Galante, CISO at Port, joined CTech to explain why scoped identities and kill switches matter more than autonomy limits.

אסף קרן בכיר ב מטא

Meta appoints Israeli executive Assaf Keren as Chief Information Security Officer

22.07.26|Omer Kabir

The former PayPal and Qualtrics security chief succeeds Guy Rosen and becomes Meta's most senior Israeli executive.

כנס TECH TLV - גיא רוזן VP & CISO Meta

Guy Rosen, Meta’s CISO and top Israeli executive, announces departure

02.06.26|Meir Orbach

Veteran leader of cybersecurity and AI transformation to leave after nearly 13 years.

cynomi founders

Cynomi raises $20 million Series A to automate CISO tasks for SMEs

17.04.24|James Spiro

The company’s platform combines AI with CISO-level knowledge to automate many vCISO tasks, typically at a lower cost than hiring an in-house CISO.

Elron Ventures launches CyberFuture alliance to bring CISOs and entrepreneurs together

31.01.23|Meir Orbach

The alliance aims to empower security practitioners to vet and influence investment decisions, as well as support the selected early-stage companies