Russian threat groups have been observed exploiting a zero-day vulnerability in 7-Zip against Ukrainian entities.
The post Russian Hackers Exploited 7-Zip Zero-Day Against Ukraine appeared first on SecurityWeek.
Ukraine Bans Telegram Messenger App on State-Issued Devices Because of Russian Security Threat
Ukraine issued the Telegram ban for the official devices of government employees, military personnel, security and defense workers, and critical infrastructure employees.
The post Ukraine Bans Telegram Messenger App on State-Issued Devices Because of Russian Security Threat appeared first on SecurityWeek.
Russian GRU Unit Tied to Assassinations Linked to Global Cyber Sabotage and Espionage
A secretive Russian military unit, previously linked to assassinations and destabilization in Europe, is blamed for destructive wiper malware attacks in Ukraine.
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Russian GRU Unit Tied to Assassinations Now Linked to Global Cyber Sabotage and Espionage
A secretive Russian military unit, previously linked to assassinations and destabilization in Europe, is blamed for destructive wiper malware attacks in Ukraine.
The post Russian GRU Unit Tied to Assassinations Now Linked to Global Cyber Sabotage and Espionage appeared first on SecurityWeek.
FrostyGoop ICS Malware Left Ukrainian City’s Residents Without Heating
The FrostyGoop ICS malware was used recently in an attack against a Ukrainian energy firm that resulted in loss of heating for many buildings.
The post FrostyGoop ICS Malware Left Ukrainian City’s Residents Without Heating appeared first on SecurityWeek.
US Announces Charges, Reward for Russian National Behind Wiper Attacks on Ukraine
The US Justice Department has announced charges against Amin Stigal for conducting wiper cyberattacks on Ukraine in 2022.
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Hacker Behind $2 Million Cryptocurrency Mining Scheme Arrested in Ukraine
Ukrainian authorities have arrested an individual allegedly involved in a $2 million cryptojacking operation.
The post Hacker Behind $2 Million Cryptocurrency Mining Scheme Arrested in Ukraine appeared first on SecurityWeek.
Russia Hacked Residential Cameras in Ukraine to Spy on Air Defense, Critical Infrastructure
Ukraine said Russia hacked two surveillance cameras and used them to spy on air defense systems and critical infrastructure in Kyiv.
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Cyberattack Cripples Ukraine’s Largest Telcom Operator
Kyivstar, the largest mobile network operator in Ukraine, was hit by a massive cyberattack on Tuesday, disrupting mobile and internet communications for millions of citizens.
The post Cyberattack Cripples Ukraine’s Largest Telcom Operator appeared first on SecurityWeek.
Police Dismantle Major Ukrainian Ransomware Operation
Police from several countries have dismantled a major Ukraine-based ransomware operation and arrested its alleged ringleader.
The post Police Dismantle Major Ukrainian Ransomware Operation appeared first on SecurityWeek.
