NetBlocks metrics confirm the restriction of Twitter in Russia from the morning of Saturday 26 February 2022. Facebook servers have subsequently been restricted as of Sunday. The restrictions are in ...

The larger of the two disinformation groups operated in Russia, as well as the Russian-dominated Donbas and Crimea regions of Ukraine.

The group has claimed credit for hacking the Russian Ministry of Defence database, and is believed to have hacked multiple state TV channels to show pro-Ukraine content

Experts expressed concerns about the influx of non-government cyber groups taking sides in the Russian invasion of Ukraine.

An infamous ransomware group with potential ties to Russian intelligence and known for attacking health care providers and hundreds of other targets posted a warning Friday saying it was “officially announcing a full support of Russian government.”

Destructive malware deployed against targets in Ukraine and other countries in the region in the hours prior to invasion.

The government of Ukraine is asking for volunteers from the country's hacker underground to help protect critical infrastructure and conduct cyber spying missions against Russian troops, according two people involved in the project.

A new malware is attacking Ukrainian organizations and erasing Windows devices. In this early analysis, we provide technical details, IOCS and hunting rules.

Cybersecurity firms have found a new data wiper used in destructive attacks today against Ukrainian networks just as Russia moves troops into regions of Ukraine.

Two cybersecurity firms with a strong business presence in Ukraine—ESET and Broadcom’s Symantec—have reported tonight that computer networks in the country have been hit with a new data-wiping attack. The attack is taking place as Russian military troops have crossed the border and invaded Ukraine’s territory in what Russian President Putin has described as a “peacekeeping” mission.

The White House rapidly gathered evidence and blamed Russia for a cyberattack against Ukraine, the latest sign that cyber attribution is an increasingly crucial tool in the American arsenal.

Control of the internet is increasingly part of any modern conflict.

The FBI, NSA, and CISA warned that Russian state-sponsored intrusions will continue.