The Main Intelligence Directorate (GUR) of Ukraine's Ministry of Defense claims that it breached the servers of the Russian Ministry of Defense (Minoborony) and stole sensitive documents.
U.S. President Joe Biden has signed an executive order that aims to ban the bulk sale and transfer of Americans' private data to "countries of concern" such as China, Russia, Iran, North Korea, Cuba, and Venezuela.
Russian APT28 military hackers are using compromised Ubiquiti EdgeRouters to evade detection, the FBI says in a joint advisory issued with the NSA, the U.S. Cyber Command, and international partners.
Members of the Five Eyes (FVEY) intelligence alliance warned today that APT29 Russian Foreign Intelligence Service (SVR) hackers are now switching to attacks targeting their victims' cloud services.
The FBI took down a botnet of small office/home office (SOHO) routers used by Russia's Main Intelligence Directorate of the General Staff (GRU) to proxy malicious traffic and to target the United States and its allies in spearphishing and credential theft attacks.
Security researchers have identified and analyzed new malware they call TinyTurla-NG and TurlaPower-NG used by the Russian hacker group Turla to maintain access to a target's network and to steal sensitive data.
The Main Intelligence Directorate of Ukraine's Ministry of Defense claims that pro-Ukrainian hacktivists breached the Russian Center for Space Hydrometeorology, aka "planeta" (планета), and wiped 2 petabytes of data.
Microsoft confirmed that the Russian Foreign Intelligence Service hacking group, which hacked into its executives' email accounts in November 2023, also breached other organizations as part of this malicious campaign.
Hewlett Packard Enterprise (HPE) disclosed today that suspected Russian hackers known as Midnight Blizzard gained access to the company's Microsoft Office 365 email environment to steal data from its cybersecurity team and other departments.
Microsoft warned Friday night that some of its corporate email accounts were breached and data stolen by a Russian state-sponsored hacking group known as Midnight Blizzard.
Google says the ColdRiver Russian-backed hacking group is pushing previously unknown backdoor malware using payloads masquerading as a PDF decryption tool.
A pro-Ukraine hacktivist group named 'Blackjack' has claimed a cyberattack against Russian provider of internet services M9com as a direct response to the attack against Kyivstar mobile operator.
The Russian hackers behind a December breach of Kyivstar, Ukraine's largest telecommunications service provider, have wiped all systems on the telecom operator's core network.
Ukraine's Computer Emergency Response Team (CERT) is warning of a new phishing campaign that allowed Russia-linked hackers to deploy previously unseen malware on a network in under one hour.
CISA and partner cybersecurity agencies and intelligence services warned that the APT29 hacking group linked to Russia's Foreign Intelligence Service (SVR) has been targeting unpatched TeamCity servers in widespread attacks since September 2023.
The Ukrainian government's military intelligence service says it hacked the Russian Federal Taxation Service (FNS), wiping the agency's database and backup copies.
Russian APT28 military hackers used Microsoft Outlook zero-day exploits to target multiple European NATO member countries, including a NATO Rapid Deployable Corps.
The UK National Cyber Security Centre (NCSC) and Microsoft warn that the Russian state-backed actor "Callisto Group" (aka "Seaborgium" or "Star Blizzard") is targeting organizations worldwide with spear-phishing campaigns used to steal account credentials and data.
Microsoft's Threat Intelligence team issued a warning earlier today about the Russian state-sponsored actor APT28 (aka "Fancybear" or "Strontium") actively exploiting the CVE-2023-23397 Outlook flaw to hijack Microsoft Exchange accounts and steal sensitive information.
Ukraine's intelligence service, operating under the Defense Ministry, claims they hacked Russia's Federal Air Transport Agency, 'Rosaviatsia,' to expose a purported collapse of Russia's aviation sector.