Security News

Cyberattack takes down Ukrainian state railway’s online services
2025-03-24 18:25

Ukrzaliznytsia, Ukraine's national railway operator, has been hit by a massive cyberattack that disrupted online services for buying tickets both through mobile apps and the website. [...]

CERT-UA Warns: Dark Crystal RAT Targets Ukrainian Defense via Malicious Signal Messages
2025-03-20 06:08

The Computer Emergency Response Team of Ukraine (CERT-UA) is warning of a new campaign that targets the defense sectors with Dark Crystal RAT (aka DCRat). The campaign, detected earlier this...

Ukrainian military targeted in new Signal spear-phishing attacks
2025-03-19 20:30

Ukraine's Computer Emergency Response Team (CERT-UA) is warning about highly targeted attacks employing compromised Signal accounts to send malware to employees of defense industry firms and...

CERT-UA Warns of UAC-0173 Attacks Deploying DCRat to Compromise Ukrainian Notaries
2025-02-26 10:53

The Computer Emergency Response Team of Ukraine (CERT-UA) on Tuesday warned of renewed activity from an organized criminal group it tracks as UAC-0173 that involves infecting computers with a...

Russian ISP confirms Ukrainian hackers "destroyed" its network
2025-01-08 19:26

Russian internet service provider Nodex confirmed on Tuesday that its network was "destroyed" in a cyberattack claimed by Ukrainian hacktivists part of the Ukrainian Cyber Alliance [...]

Ukrainian hacker gets prison for infostealer operations
2024-12-19 09:52

Ukrainian national Mark Sokolovsky was sentenced to 60 months in federal prison for one count of conspiracy to commit computer intrusion. According to court documents, he conspired to operate the...

Ukrainian Minors Recruited for Cyber Ops and Reconnaissance in Russian Airstrikes
2024-12-16 06:44

The Security Service of Ukraine (SBU or SSU) has exposed a novel espionage campaign suspected to be orchestrated by Russia's Federal Security Service (FSB) that involves recruiting Ukrainian...

Ukrainian cyberwar experience becomes blueprint for TRYZUB cyber training service
2024-11-21 08:55

The Computer Emergency Response Team of Ukraine (CERT-UA), part of the State Service of Special Communications and Information Protection (SSSCIP), has joined forces with the simulation training...

Russia targets Ukrainian conscripts with Windows, Android malware
2024-10-28 18:36

A hybrid espionage/influence campaign conducted by the Russian threat group 'UNC5812' has been uncovered, targeting Ukrainian military recruits with Windows and Android malware. [...]

Russian Espionage Group Targets Ukrainian Military with Malware via Telegram
2024-10-28 14:02

A suspected Russian hybrid espionage and influence operation has been observed delivering a mix of Windows and Android malware to target the Ukrainian military under the Telegram persona Civil...