The notorious Russian hacking group known as Sandworm took down a substation that caused a brief outage, according to a new Mandiant report.

With its war effort faltering, the Kremlin is stepping up its attacks on Ukrainian power plants, resulting in cascading internet failures.

The company says it's getting its systems back online.

Ukraine doxxed phone calls from the hackers, known in Ukraine as "Armageddon" but as Gamaredon elsewhere.

The annual exercise off Long Island didn't go as planned in 2020.

NotPetya cost a reported $1 billion to a collection of U.S. organizations, officials said.

Trend Micro spent multiple months trying to help get patches issued for the devices, with mixed success.

GridEx used mock malware modeled after the 2016 cyberattack in Ukraine.

Jason Larsen was tired of hearing how skilled Sandworm was, so he used one of their techniques to improve a client's security.

The agreement comes as the ex-Soviet countries look to disentangle themselves from Russian electric infrastructure.