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.

Following ongoing research our team, IBM Security X-Force has uncovered evidence indicating that the Russia-based cybercriminal syndicate “Trickbot group” has been systematically attacking Ukraine since the Russian invasion — an unprecedented shift as the group had not previously targeted Ukraine

This report represents research conducted by Microsoft’s threat intelligence and data science teams with the goal of sharpening our understanding of the threat landscape in the ongoing war in Ukraine. The report also offers a series of lessons and conclusions resulting from the data gathered and analyzed. Notably, the report reveals new information about Russian efforts including an increase in network penetration and espionage activities amongst allied governments, non-profits and other organizations outside Ukraine. This report also unveils detail about sophisticated and widespread Russian foreign influence operations being used among other things, to undermine Western unity and bolster their war efforts. We are seeing these foreign influence operations enacted in force in a coordinated fashion along with the full range of cyber destructive and espionage campaigns. Finally, the report calls for a coordinated and comprehensive strategy to strengthen collective defenses – a task that will require the private sector, public sector, nonprofits and civil society to come together. The foreword of this new report, written by Microsoft President and Vice Chair Brad Smith, offers additional detail below.

Threat actors associated with Russian intelligence are using the fear or nuclear war to spread data-stealing malware in Ukraine.

Gen. Paul Nakasone's remarks this month about offensive operations against Russia caused a stir. But have people misinterpreted his words?

Les autorités russes vont relâcher les membres du gang de cybercriminels Revil, et même les embaucher pour leur propre compte. Stéphane Duguin, directeur du CyberPeace Institute de Genève, commente ce rebondissement

In an exclusive interview with Sky News, General Paul Nakasone confirmed for the first time that the US had "conducted a series of operations" in response to Russia's invasion of Ukraine.

New Mandiant research detailing the various IO activities seen by nation-state actors, resulting from the Russian invasion of Ukraine.

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.

Lors d’une conférence de presse, un responsable ukrainien a, pour la première fois, donné des détails sur les conséquences de cette cyberattaque.

Des milliers de particuliers et d’entreprises européennes sont sans connexion depuis le 24 février. De plus en plus d’éléments pointent vers le sabotage d’un satellite, en lien avec le conflit ukrainien.

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.

Dans le cadre d'un programme de l'Union européenne, des experts en cybersécurités de plusieurs États membres vont soutenir l'Ukraine.

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