Iran vows to blow U.S. power grids in a massive cyber retaliatory attack if Washington resumes strikes, according to a warning from IRGC spokesman Brigadier General Hossein Mohebbi.rnrnMohebbi warned ...

Water system cyberattacks linked to Iran have spread to 12 states, forcing boil water notices and manual operations, while a volunteer defense program has reached only 21 of 50,000 unprotected small ...

Unknown hackers have taken out US cellphone networks in an ongoing cyber-attack that will soon knock out parts of the nation’s electricity grid – say the officials who helped plan today’s mock assault ...

The U.S. energy grid is increasingly vulnerable to cyberattacks due to a combination of aging infrastructure, surging demand from data centers, and the growing complexity of integrating renewable ...

Svenska kraftnät, Sweden's national grid operator, has confirmed suffered a ransomware attack and a data breach, and is now being extorted for money. In a short announcement published on its website, ...

WASHINGTON (AP) — A U.S. investigation found that a December hack on the Ukrainian power grid was coordinated and highly sophisticated. The report released Thursday offers a detailed look at one of ...

UK and EU impose coordinated sanctions over alleged Russian cyber attacks. Sanctions target Russia's FSB, GRU and state-linked cyber actors across Europe. Western allies cite attacks on critical ...

Despite Trump’s efforts to blame Tim Walz and Minnesota, officials suspect Iran behind attacks on US infrastructure ...