New ransomware attacks targeting organizations in Ukraine first detected this Monday have been linked to the notorious Russian military threat group known as Sandworm.
Vyacheslav Igorevich Penchukov, also known as Tank and one of the leaders of the notorious JabberZeus cybercrime gang, was arrested in Geneva last month.
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Russian hacktivists have infected multiple organizations in Ukraine with a new ransomware strain called 'Somnia,' encrypting their systems and causing operational problems.
A series of attacks targeting transportation and logistics organizations in Ukraine and Poland with Prestige ransomware since October have been linked to an elite Russian military cyberespionage group.
Ukraine's cyber police and Europol have identified and arrested five key members of an international investment fraud ring estimated to have caused losses of over €200 million per year.
A new and destructive 'Azov Ransomware' data wiper is being heavily distributed through pirated software, key generators, and adware bundles, trying to frame well-known security researchers by claiming they are behind the attack.
The Computer Emergency Response Team of Ukraine (CERT-UA) has issued an alert about potential Cuba Ransomware attacks against critical networks in the country.
Microsoft says new Prestige ransomware is being used to target transportation and logistics organizations in Ukraine and Poland in ongoing attacks.
The relatively new Bl00Dy Ransomware Gang has started to use a recently leaked LockBit ransomware builder in attacks against companies.
The Ukrainian military intelligence service warned today that Russia is planning "massive cyber-attacks" targeting the critical infrastructure of Ukraine and its allies.
The cyber department of Ukraine's Security Service (SSU) has taken down a group of hackers that stole accounts of about 30 million individuals and sold them on the dark web.
The Russian state-sponsored hacking group known as Sandworm has been observed masquerading as telecommunication providers to target Ukrainian entities with malware.
Russian hackers have been targeting Ukrainian entities with previously unseen info-stealing malware during a new espionage campaign that is still active.
The Cyber Department of the Ukrainian Security Service (SSU) dismantled two more bot farms that spread Russian disinformation on social networks and messaging platforms via thousands of fake accounts.
Google says some former Conti cybercrime gang members, now part of a threat group tracked as UAC-0098, are targeting Ukrainian organizations and European non-governmental organizations (NGOs).
The National Police of Ukraine (NPU) took down a network of call centers used by a cybercrime group focused on financial scams and targeting victims of cryptocurrency scams under the guise of helping them recover their stolen funds.
Threat analysts monitoring cyberattacks on Ukraine report that the operations of the notorious Russian state-backed hacking group 'Gamaredon' continue to heavily target the war-torn country.
The Ukrainian cyber police (SSU) has shut down a massive bot farm of 1,000,000 bots used to spread disinformation on social networks.
A team of Ukrainian cyber-activists has thought of a simple yet potentially effective way to spread uncensored information in Russia: bundling torrents with text and video files pretending to include installation instructions.
On Thursday, Ukrainian media group TAVR Media confirmed that it was hacked to spread fake news about President Zelenskiy being in critical condition and under intensive care.