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 […]

State-sponsored attackers are targeting critical infrastructure networks in defense, communications, energy, finance, government and health care. The post Officials once again warn defenders that Russian hackers are targeting network devices appeared first on CyberScoop.

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 European Union and the United Kingdom jointly sanctioned dozens of Russian individuals and entities and accused Russia of coordinating a network of hacking groups responsible for attacks across Europe. [...]

Cybersecurity agencies from the United States and eight other countries have issued a joint warning that Russian state hackers are targeting vulnerable and poorly configured routers to infiltrate critical infrastructure networks. [...]

A threat group researchers call "Armored Likho" has gained access to government agencies and electrical power entities in Russia, Brazil, and Kazakhstan.

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 […]

The U.S. Department of State is offering up to $10 million for information that helps identify or locate members of the UNC5792 and UNC4221 hacker groups, which are linked to Russia's intelligence and military services. [...]

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. […]

The Security Service of Ukraine (SSU) said it, together with the U.S. Federal Bureau of Investigation (FBI), uncovered a long-running campaign orchestrated by Russian intelligence services to break into the messaging accounts of government officials, military personnel, politicians, and activists in Ukraine, Europe, and the U.S

The Russian state-sponsored threat actor known as Turla has been attributed to a previously undocumented .NET backdoor called STOCKSTAY that has been deployed against government and military organizations in Ukraine, and entities that have an interest in Italian foreign policy

Vital Service Providers Need a Plan to Work Through Internet Outages, CISA SaysCritical U.S. infrastructure like water, power and even banking systems will be successfully hacked by enemy cyber warriors in the event of a military confrontation with a peer adversary like Russia or China, officials from the nation's civilian cyber defense agency said.

Two separate campaigns target CVE-2025-8088, fixed last July, to conduct data theft and cyberespionage against military and government targets in Ukraine.

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, […]

Researchers say 'GREYVIBE' crew used AI tools throughout a campaign targeting Ukrainian military and government

Also, Europol Cracks DDoS Networks, Mythos Finds Bugs, France Portal HitThis week, scam compounds. Attackers exploit flaws pre-disclosure. A crackdown on DDoS-for-hire. No Mythos for CISA, yes for Mozilla. France ID portal breach. Israeli and Venezuelan critical infrastructure targeted. Russian hacking in Ukraine. An Apache flaw. A ransomware negotiator aided BlackCat.

Hijacking DNS Settings Helps Russian Hackers Decrypt TLS Traffic, Microsoft WarnsHackers tied to Russia's GRU military intelligence agency are compromising SOHO routers to hijack their DNS settings and spy on the cloud activities of high-value government, IT, telecommunications and energy organizations, Microsoft warns.

Hackers linked to Russia's military intelligence units are using known flaws in older Internet routers to mass harvest authentication tokens from Microsoft Office users, security experts warned today. The spying campaign allowed state-backed Russian hackers to quietly siphon authentication tokens from users on more than 18,000 networks without deploying any malicious software or code.

Also, Russian Signal Phishing, Iran-Linked Malware, Breaches in Spain and FranceThis week, Tycoon 2FA, Trio-Tech, messaging app spying and a ransomware broker sentenced. Iran-linked hackers. Mazda disclosed a breach. Oracle patched a flaw. North Korean actors weaponized VS Code, a Spanish port ransomware attack, a French teacher data breach and a healthcare firm victim surge.

Hackers part of APT28, a state-backed threat group linked to Russia's military intelligence service (GRU), are exploiting a Zimbra Collaboration Suite (ZCS) vulnerability in attacks targeting Ukrainian government entities. [...]