The attack on Viasat showcases cyber’s emerging role in modern warfare.

Russian troops in the occupied city of Melitopol have stolen all the equipment from a farm equipment dealership -- and shipped it to Chechnya, according to a Ukrainian businessman in the area.

The attack was the first in five years to use Sandworm's Industroyer malware.

Cyberattacks took down Finnish government websites on Friday while Ukrainian President Volodymyr Zelenskyy addressed Finland's members of parliament (MPs).

As the most impactful cyber attack of the Ukrainian invasion gets downplayed, SentinelLabs uncovers a more plausible explanation.

The operation is the latest effort by the Biden administration to thwart actions by Russia by making them public before Moscow can strike.

The latest is a printer hack, which allows the collective to send a message across the transcontinental country.

The volunteers who run open-source software projects are changing the code so that they display anti-war messages—or even wipe entire files.

InvisiMole has been collaborating with the Gamaredon APT for years.

When code with millions of downloads nukes user files, bad things can happen.

In what's an act of deliberate sabotage, the developer behind the popular "node-ipc" NPM package shipped a new tampered version to condemn Russia's invasion of Ukraine, raising concerns about security in the open-source and the software supply chain.

Belarus conducted widespread phishing attacks against members of the Polish military as well as Ukrainian officials, security researchers said Monday, providing more evidence that its role in Russia’s invasion of Ukraine has gone beyond serving as a staging area for Russian troops

A Ukrainian cyber guerrilla warfare group plans to launch digital sabotage attacks against critical Russian infrastructure such as railways and the electricity grid, to strike back at Moscow over its invasion, a hacker team coordinator told Reuters.

ESET researchers uncover IsaacWiper, a new wiper that attacks Ukrainian organizations and HermeticWizard, a worm spreading HermeticWiper in local networks.

FTX’s Sam Bankman-Fried, Chain.com CEO Deepak Thapliyal made significant donations to the humanitarian effort.

A tracker to collate cyber groups engaged in cyber activities during the Russia-Ukraine war 2022.

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.

A data wiper cyberattack struck a Ukraine border crossing Saturday as refugees waited in long lines to escape Russian aggression.

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

As Ukraine continues to make efforts to mobilize and equip ordinary citizens on the ground to resist Russia’s unprovoked invasion of the country, those who are outside Ukraine who want to help are being asked to get involved in the fight in the virtual world. While the G7 (today with the addition of Japan) mobilize […]

Hackers are coming to Ukraine’s aid in an effort to target Russian government websites and officials with disruptive counterattacks, according to six people involved in the activity.

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

The Computer Emergency Response Team of Ukraine (CERT-UA) warned today of a spearphishing campaign targeting private email accounts belonging to Ukrainian armed forces personnel.

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.

Marsh analysis, insights, and ideas, regarding new cyber insurance policy exclusion language related to war, cyber war, cyber operations, and catastrophic risk.