Hacker

OpenAI agents allegedly hacked government and university websites without prompting - NYT

Researchers said that the AI was prompted to do mundane data collection, but struggled to get the information it needed and instead hacked into websites.

Sam Altman, OpenAI CEO
An FBI insignia on a building in Washington, DC, US. March 15, 2029.

Leaked FBI data includes sensitive details on counterespionage work against China, Russia, cartels

FBI agents monitor suspicious activity; illustrative.

ShinyHunters hackers say they breached Federal Bureau of Investigation, no immediate FBI comment

Water treatment plant. (Illustrative)

Foreign hackers targeted Colorado water systems in August, governor's office says


Former prime minister Bennett’s Telegram hacked, not phone, despite Iranian group's claims

“Despite all of your pride and boasting, your digital fortress is nothing more than a paper wall waiting to be broken,” the group stated.

Former prime minister Naftali Bennett visits at the Western Wall in Jerusalem's Old City during Jerusalem day, May 26, 2025

'The hunt has begun': Iran-linked hackers put bounties for info on Israeli air defense developers

The release of information is part of a broader series of bounties, threats, and doxing.

Laptop and source code on the screen composing flag of Iran.

South Korea investigates North Korean hackers behind Upbit breach, Yonhap reports

South Korea suspects North Korea's Lazarus Group is behind the $30.4M hack of the Upbit crypto exchange.

Justin Sun, founder of TRON, speaks during the Korea Blockchain Week 2025 in Seoul, South Korea, September 23, 2025.

WATCH: Hackers hijack digital bus stop screens in several Israeli cities, play Arabic audio

Transportation Ministry says it is examining the source of the malfunction, as clips from Ashdod and Ramat Gan show siren-like sounds and Arabic music.

A man holds a laptop computer as cyber code is projected on him in this illustration picture

Australia spy chief says Chinese hackers probing telecommunications, critical infrastructure

The Australian Security Intelligence Organization's director general of security, Mike Burgess, warned that Chinese hackers had also penetrated United States telecommunications systems.

Mike Burgess, Australian Security Intelligence Organisation (ASIO) Director-General of Security, delivers the 2025 Lowy Lecture in Sydney, Australia, November 4, 2025

Tenzai raises $75M to protect code written by AI

Tel Aviv-based cybersecurity startup Tenzai emerges from stealth with one of the largest seed rounds in industry history, aiming to revolutionize penetration testing with autonomous AI

Tenzai

‘Trump is your president’: Screen at Mamdani election night HQ displays pro-Trump message

After a campaign night hack, Mamdani used his speech to challenge Trump, promising to defend immigrants and hold powerful interests to account.

Screenshot of a video of New York City Mayor Zohran Mamdani's Tuesday night election party. November 4, 2025.

Check Point uncovers Microsoft Teams flaws letting hackers fake messages and identities

Researchers warn that new Microsoft Teams vulnerabilities let attackers manipulate chats and spoof trusted users, eroding digital trust at work.

Head of Product Vulnerability Research Check Point Oded Vanunu.

Iran behind cyberattacks on Israeli hospitals, businesses, National Cyber Directorate warns

According to the directorate's investigation, the hackers used stolen information to gain access to the targeted systems.

 An illustration of a cyber hacker and the Iranian flag.

Turkish group claims pro-Hamas hack of four North American airports

The hacker group said that the operation, named "Abu Obaida's executioners,"  was just the beginning of its attacks.

A Turkish hacker group claimed responsibility for hacking and broadcasting pro-Hamas messages at four North American airports on Tuesday.