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Pro-Ukraine hackers breach Russian ISP in revenge for KyivStar attack
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.
- January 10, 2024
- 02:43 PM
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Russian hackers wiped thousands of systems in KyivStar attack
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.
- January 04, 2024
- 02:39 PM
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Russian military hackers target Ukraine with new MASEPIE malware
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.
- December 28, 2023
- 12:43 PM
- 0
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Ukrainian military says it hacked Russia's federal tax agency
The Ukrainian government's military intelligence service says it hacked the Russian Federal Taxation Service (FNS), wiping the agency's database and backup copies.
- December 12, 2023
- 03:39 PM
- 2
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Ukraine's largest mobile carrier Kyivstar down following cyberattack
Kyivstar, Ukraine's largest telecommunications service provider serving over 25 million mobile and home internet subscribers, has suffered a cyberattack impacting mobile and data services.
- December 12, 2023
- 10:46 AM
- 0
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Police dismantle ransomware group behind attacks in 71 countries
In cooperation with Europol and Eurojust, law enforcement agencies from seven nations have arrested in Ukraine the core members of a ransomware group linked to attacks against organizations in 71 countries.
- November 28, 2023
- 04:04 AM
- 1
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Ukraine says it hacked Russian aviation agency, leaks data
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.
- November 27, 2023
- 01:23 PM
- 1
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Russian hackers use Ngrok feature and WinRAR exploit to attack embassies
After Sandworm and APT28 (known as Fancy Bear), another state-sponsored Russian hacker group, APT29, is leveraging the CVE-2023-38831 vulnerability in WinRAR for cyberattacks.
- November 19, 2023
- 11:14 AM
- 1
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Russian hackers switch to LOTL technique to cause power outage
Russian state hackers have evolved their methods for breaching industrial control systems by adopting living-off-the-land techniques that enable reaching the final stage of the attack quicker and with less resources
- November 09, 2023
- 06:12 AM
- 0
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FSB arrests Russian hackers working for Ukrainian cyber forces
Russia's security agency published a press release on Tuesday saying that its officers detained two hackers who either assisted or joined Ukraine's hackers in cyber operations.
- November 01, 2023
- 07:20 PM
- 0
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Google links WinRAR exploitation to Russian, Chinese state hackers
Google says that several state-backed hacking groups have joined ongoing attacks exploiting a high-severity vulnerability in WinRAR, a compression software used by over 500 million users, aiming to gain arbitrary code execution on targets' systems.
- October 18, 2023
- 11:00 AM
- 0
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Russian Sandworm hackers breached 11 Ukrainian telcos since May
The state-sponsored Russian hacking group tracked as 'Sandworm' has compromised eleven telecommunication service providers in Ukraine between May and September 2023.
- October 16, 2023
- 02:06 PM
- 0
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Ubuntu discovers 'hate speech' in release 23.10 — how to upgrade?
Ubuntu, the most popular Linux distribution, has pulled its Desktop release 23.10 after its Ukrainian translations were discovered to contain hate speech. According to the Ubuntu project, a malicious contributor is behind anti-Semitic, homophobic, and xenophobic slurs that were injected into the distro via a "third party tool."
- October 14, 2023
- 06:00 AM
- 2
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Hackers use open source Merlin post-exploitation toolkit in attacks
Ukraine is warning of a wave of attacks targeting state organizations using 'Merlin,' an open-source post-exploitation and command and control framework.
- August 09, 2023
- 05:32 PM
- 1
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Microsoft: Hackers turn Exchange servers into malware control centers
Microsoft and the Ukraine CERT warn of new attacks by the Russian state-sponsored Turla hacking group, targeting the defense industry and Microsoft Exchange servers with a new 'DeliveryCheck' malware backdoor.
- July 19, 2023
- 03:06 PM
- 0
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Ukraine takes down massive bot farm, seizes 150,000 SIM cards
Cyber Police Department of the National Police of Ukraine dismantled another massive bot farm linked to more than 100 individuals after searches at almost two dozen locations.
- July 19, 2023
- 07:03 AM
- 0
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Police arrests Ukrainian scareware developer after 10-year hunt
The Spanish National Police has apprehended a Ukrainian national wanted internationally for his involvement in a scareware operation spanning from 2006 to 2011.
- July 17, 2023
- 11:40 AM
- 0
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Gamaredon hackers start stealing data 30 minutes after a breach
Ukraine's Computer Emergency Response Team (CERT-UA) is warning that the Gamaredon hacking operates in rapid attacks, stealing data from breached systems in under an hour.
- July 15, 2023
- 10:07 AM
- 0
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CISA orders govt agencies to patch bugs exploited by Russian hackers
On Thursday, the U.S. Cybersecurity and Infrastructure Security Agency (CISA) added six more security flaws to its known exploited vulnerabilities (KEV) list.
- June 22, 2023
- 03:04 PM
- 0
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Russian APT28 hackers breach Ukrainian govt email servers
A threat group tracked as APT28 and linked to Russia's General Staff Main Intelligence Directorate (GRU) has breached Roundcube email servers belonging to multiple Ukrainian organizations, including government entities.
- June 20, 2023
- 09:00 AM
- 0
