Latest cybersecurity reporting from selected sources.

US and allies warn of Russian APT groups targeting routers and network devices to compromise critical infrastructure worldwide. The US and allied governments warn that Russian state-sponsored APT groups are scanning and exploiting poorly secured network devices, especially routers, to access critical infrastructure. Groups linked to FSB Center 16, including Berserk Bear, Energetic Bear, Ghost […]

EU sanctions target nine people and four entities tied to Russia’s FSB over a 15-year cyberespionage and critical infrastructure sabotage campaign. The European Union imposed sanctions on Monday targeting nine individuals and four entities linked to a Russian cyberespionage and sabotage operation that Brussels says has been running since 2010. The targets include Russian military […]

The U.S. offers up to $10M for information on Russian hackers targeting Signal and WhatsApp accounts of officials and journalists. The U.S. government is offering rewards of up to $10 million for information leading to the identification of members of the Russian-linked groups UNC5792 and UNC4221. The hackers target government officials, military personnel, journalists, and […]

Ukraine’s SSU and the FBI Just Confirmed Russian Intelligence Has Been Systematically Hacking Messenger Accounts for Years. The Security Service of Ukraine (SSU), working jointly with the FBI, has formally exposed a sustained Russian intelligence campaign targeting the messaging accounts of government officials, military personnel, politicians, and activists across Ukraine, Europe, and the United States. […]

GREYVIBE, a Russia-linked group active since 2025, targets Ukraine with AI-assisted malware and five attack chains. Researchers say it’s part spy op, part crime gang. Security firm WithSecure has been tracking a previously unknown Russian-linked APT group called GREYVIBE since at least August 2025. The group targets Ukraine and Ukrainian-related organizations across military, government, civilian, […]