The Russian propaganda focuses on the threat that Ukrainian refugees could bring economic hardship to Europe.

Volunteer hacking efforts could unwittingly pull countries or private companies into a murky geopolitical mess, a researcher says.

Botnets have proven hard to permanently eradicate in the past, suggesting Europol's success disabling the FluBot malware could be fleeting.

The operation is just one of many information operations multiple nations have conducted in relation to Russia's war in Ukraine.

The British statement cites joint U.K./U.S. intelligence, representing the most formal U.S. attribution to date.

The pledges follow the Biden administration saying that Russia's calculus on digital assaults had changed.