AI in Cybersecurity

OpenAI commits $1 billion to cyberdefense effort amid growing AI safety scrutiny

OpenAI on Thursday, alongside the cybersecurity initiative, also unveiled Astra, a new AI model it described as its most capable yet but said can at times attempt to evade human monitoring.

Sam Altman, CEO of OpenAI.
Huskeys, a company founded in 2025 by two IDF's Unit 8200 graduates, announced a $27 million investment.

Blackstone leads investment in Israeli cybersecurity firm fighting AI traffic threat

US  President Donald Trump departs after unveiling his Ratepayer Protection Pledge, aimed at shielding households from electricity costs tied to the AI boom, at the Environmental Protection Agency (EPA) headquarters in Washington, D.C., US, July 23, 2026.

Trump’s tech ties come under bipartisan fire following limited response to AI agents going rogue

A quantum computer and an Israeli flag. Ilustrative.

National AI Directorate announces 'Project Nexus' to develop, build quantum computer in Israel


Visa signs $2.4 billion deal to acquire Israeli anti-fraud firm BioCatch

Visa agreed to buy Tel Aviv-based BioCatch for $2.4 billion, expanding its AI-driven defenses against scams, account takeovers and digital fraud.

A Visa credit card is seen on a computer keyboard in this picture illustration taken September 6, 2017.

Anthropic disables top-tier AI models after US order limiting foreign access

Anthropic received the export control directive to suspend access to Fable 5 and Mythos 5 for all foreign nationals, without being given specific details of the national security concern.

Anthropic, an AI safety and research company, has dedicated teams to rigorously stress-test their models for potential risks and to design protective safeguards, but these defenses often remain fragile.

Israeli-founded cyber firm A Security emerges from stealth with $37m. to fight weaponized AI

The company, founded by Israeli cyber veterans, says its platform continuously finds and helps fix real attack paths before AI-powered hackers can exploit them.

A’s co-founders, Omer Gull and Yuval Itzchakov.

What Anthropic’s Mythos means for cybersecurity and what it takes to prevail now - opinion

In a world where AI can autonomously discover and exploit weaknesses, defense must become autonomous as well.

AI and computing, illustrative image.

Palo Alto Networks becomes Tel Aviv Stock Exchange's most valued company at $115 billion

Palo Alto Networks will surpass Teva Pharmaceuticals, which has a market cap of $40 billion, to become the company with the highest market cap on the TASE.

Palo Alto Networks signage displays on the screen at the Nasdaq Market in New York City, U.S., March 25, 2025.

Cybersecurity startup developing rapid-response fraud detection secures $37 million Series A round

Memcyco is a company focused on digital risk protection and fraud management. It has a key differential by leveraging both defensive and offensive mechanisms to detect attacks.

Memcyco announced that it has secured $37 million in Series A funding.

AI-cybersecurity firm becomes Israel's latest unicorn after $360 million funding round

Torq, a cybersecurity startup specializing in managing security operations through autonomous artificial intelligence agents, raised funding from Merlin Ventures.

AI writing

Israeli firm Cyber 2.0 launches ‘last-line’ defense for industrial networks

The Israeli company says it can map malware that bypassed other tools and stop attacks from spreading to industrial controllers, without agents or connectivity.

Data center server protection cctv lock.

15 billion attacks a day: Israeli AI startup races to secure workplace chats

With billions of daily cyberattacks on Zoom, Teams, WhatsApp and more, Israeli startup Cyvore says its AI “shield” can spot deepfakes and phishing attempts before employees even click.

Cyber Systems Management

Vulnerabilities exposed: Israeli company reveals how users can hack ChatGPT accounts remotely

The Israeli cybersecurity company Zenity revealed how one could take control of a ChatGPT account and extract sensitive information without the user clicking any link.

ChatGPT ilustrative image.