Cyber warfare

Ukraine sites suffered massive attacks launched from Russian networks

Ukraine ‘s government accused unnamed Russian traffic networks as the source of massive attacks on Ukrainian security and defense websites.

Today Ukraine accused unnamed Russian internet networks of massive attacks that targeted Ukrainian security and defense websites. The Ukrainian officials did not provide details about the attacks either the damage they have caused.

“It was revealed that addresses belonging to certain Russian traffic networks were the source of these coordinated attacks,” the Council said.

The Ukrainian authorities did not attribute the attack to a specific threat actor.

“Kyiv has previously accused Moscow of orchestrating large cyber attacks as part of a “hybrid war” against Ukraine, which Russia denies. However, a statement from Ukraine’s National Security and Defence Council did not disclose who it believed organized the attacks or give any details about the effect the intrusions may have had on Ukrainian cyber security.” reported The Reuters agency.

The massive attacks began on February 18, hackers targeted the websites of local institutions, including Ukraine’s Security Service and the council.

The threat actors attempted to compromise the targeted to deploy a DDoS bot.

“The council added the attacks attempted to infect vulnerable government web servers with a virus that covertly made them part of a botnet used for so-called distributed-denial-of-service (DDoS) attacks on other resources.” concludes the Reuters.

If you want to receive the weekly Security Affairs Newsletter for free subscribe here.

[adrotate banner=”9″][adrotate banner=”12″]

Pierluigi Paganini

(SecurityAffairs – hacking, Information Warfare)

[adrotate banner=”5″]

[adrotate banner=”13″]

Pierluigi Paganini

Pierluigi Paganini is member of the ENISA (European Union Agency for Network and Information Security) Threat Landscape Stakeholder Group and Cyber G7 Group, he is also a Security Evangelist, Security Analyst and Freelance Writer. Editor-in-Chief at "Cyber Defense Magazine", Pierluigi is a cyber security expert with over 20 years experience in the field, he is Certified Ethical Hacker at EC Council in London. The passion for writing and a strong belief that security is founded on sharing and awareness led Pierluigi to find the security blog "Security Affairs" recently named a Top National Security Resource for US. Pierluigi is a member of the "The Hacker News" team and he is a writer for some major publications in the field such as Cyber War Zone, ICTTF, Infosec Island, Infosec Institute, The Hacker News Magazine and for many other Security magazines. Author of the Books "The Deep Dark Web" and “Digital Virtual Currency and Bitcoin”.

Recent Posts

Palo Alto Networks fixed multiple privilege escalation flaws

Palo Alto Networks addressed multiple vulnerabilities and included the latest Chrome patches in its solutions.…

15 hours ago

Unusual toolset used in recent Fog Ransomware attack

Fog ransomware operators used in a May 2025 attack unusual pentesting and monitoring tools, Symantec…

18 hours ago

Paraguay Suffered Data Breach: 7.4 Million Citizen Records Leaked on Dark Web

Resecurity researchers found 7.4 million records containing personally identifiable information (PII) of Paraguay citizens on…

1 day ago

Apple confirmed that Messages app flaw was actively exploited in the wild<gwmw style="display: none; background-color: transparent;"></gwmw>

Apple confirmed that a security flaw in its Messages app was actively exploited in the…

2 days ago

Trend Micro fixes critical bugs in Apex Central and TMEE PolicyServer

Trend Micro fixed multiple vulnerabilities that impact its Apex Central and Endpoint Encryption (TMEE) PolicyServer…

2 days ago