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Ukraine

CERT-UA Reports: 11 Ukrainian Telecom Providers Hit by Cyberattacks

The Computer Emergency Response Team of Ukraine (CERT-UA) has revealed that threat actors “interfered” with at least 11 telecommunication service providers in the country between May and September 2023. The agency is tracking the activity under the name UAC-0165, stating the intrusions led to service interruptions for customers. The starting point of the attacks is […]

Winter Vivern APT Group Targeting Indian, Lithuanian, Slovakian, and Vatican Officials

The advanced persistent threat known as Winter Vivern has been linked to campaigns targeting government officials in India, Lithuania, Slovakia, and the Vatican since 2021. The activity targeted Polish government agencies, the Ukraine Ministry of Foreign Affairs, the Italy Ministry of Foreign Affairs, and individuals within the Indian government, SentinelOne said in a report shared […]

Microsoft Documents Over 200 Cyberattacks by Russia Against Ukraine

At least six different Russia-aligned actors launched no less than 237 cyberattacks against Ukraine from February 23 to April 8, including 38 discrete destructive attacks that irrevocably destroyed files in hundreds of systems across dozens of organizations in the country. “Collectively, the cyber and kinetic actions work to disrupt or degrade Ukrainian government and military […]

New Hacking Campaign Targeting Ukrainian Government with IcedID Malware

The Computer Emergency Response Team of Ukraine (CERT-UA) has warned of a new wave of social engineering campaigns delivering IcedID malware and leveraging Zimbra exploits with the goal of stealing sensitive information. Attributing the IcedID phishing attacks to a threat cluster named UAC-0041, the agency said the infection sequence begins with an email containing a […]

Russia-Ukraine War: Phishing, Malware and Hacker Groups Taking Sides

Ukraine’s Computer Emergency Response Team (CERT-UA) has warned of Belarusian state-sponsored hackers targeting its military personnel and related individuals as part of a phishing campaign mounted amidst Russia’s military invasion of the country. “Mass phishing emails have recently been observed targeting private ‘i.ua’ and ‘meta.ua’ accounts of Ukrainian military personnel and related individuals,” the CERT-UA […]

New Wiper Malware Targeting Ukraine Amid Russia’s Military Operation

Cybersecurity firms ESET and Broadcom’s Symantec said they discovered a new data wiper malware used in fresh attacks against hundreds of machines in Ukraine, as Russian forces formally launched a full-scale military operation against the country. The Slovak company dubbed the wiper “HermeticWiper” (aka KillDisk.NCV), with one of the malware samples compiled on December 28, […]

Experts Find Strategic Similarities b/w NotPetya and WhisperGate Attacks on Ukraine

Latest analysis into the wiper malware that targeted dozens of Ukrainian agencies earlier this month has revealed “strategic similarities” to NotPetya malware that was unleashed against the country’s infrastructure and elsewhere in 2017. The malware, dubbed WhisperGate, was discovered by Microsoft last week, which said it observed the destructive cyber campaign targeting government, non-profit, and […]

Ukraine: Recent Cyber Attacks Part of Wider Plot to Sabotage Critical Infrastructure

The coordinated cyberattacks targeting Ukrainian government websites and the deployment of a data-wiper malware called WhisperGate on select government systems are part of a broader wave of malicious activities aimed at sabotaging critical infrastructure in the country. The Secret Service of Ukraine on Monday confirmed that the two incidents are related, adding the breaches also […]

Police seize illegal cryptomining farm using thousands of PS4s, GPUs

Ukrainian authorities have seized the illegal cryptomining farm and recovered 3,800 PlayStation 4 gaming consoles and GPUs. The Security Service of Ukraine (SBU) has shut down an illegal cryptomining farm, which was operating at an extensive scale. According to the official report, the miners were performing their malicious activities from a utility room at a […]

Authorities arrest culprits for crypto mining at Ukraine nuclear plant

Crypto mining the “Wrong way” – In a nuclear facility. Cryptocurrencies have lately been surprising everyone with their potential and causing a lot of headaches too – particularly for governments and regulatory agencies. But sometimes the reason isn’t their massive potential to undermine government currencies as in the case of the USA or their use […]

Ransomware Attacks Continue in Ukraine with Mysterious WannaCry Clone

A fourth ransomware campaign focused on Ukraine has surfaced today, following some of the patterns seen in past ransomware campaigns that have been aimed at the country, such as XData, PScrypt, and the infamous NotPetya. The ransomware was discovered today by a security researcher who goes online only by the name of MalwareHunter. The researcher says the ransomware got […]

Powerful DDoS attack by Ukrainian hackers takes down NATO and its Cyber Defence Centre Server

A group of Ukrainian hackers going with the handle of CyberBerkut has taken down the official website of North Atlantic Treaty Organization (NATO) along with its Cyber Defence Centre of Excellence. Screenshot of NATO website, showing error message Hackers launched a DDoS-attack on NATO main web server (www.nato.int), NATO Parliamentary Assembly (www.nato-pa.int) and NATO Cooperative Cyber Defence Centre of […]