Kyivstar: Ukrainian Telecommunications Provider Suffers Cyber Attack Resulting In Mobile Communications And Data Services Disruption

Ukraine's largest mobile carrier Kyivstar down following cyberattack

[Update] Ukraine's largest telecom operator shut down after cyberattack

Trigona: Ukrainian Hacktivist Group "Ukrainian Cyber Alliance" Hacks And Wipes Ransomware Operator's Servers And Dark Web Leak Site

Ukrainian activists hack Trigona ransomware gang, wipe servers

DoppelPaymer: Former Ransomware Operator Members Arrested In International Law Enforcement Operation In Germany And Ukraine

Core DoppelPaymer ransomware gang members targeted in Europol operation

[Update] DoppelPaymer Ransomware Gang Members Busted in Germany, Ukraine

Ukrainian Government And Public Sector Organizations Targeted With 796 Russian-Backed Cyber Attacks Since Russian Invasion Of Ukraine

Ukraine targeted by almost 800 cyberattacks since the war started

Ukrtelecom: Ukrainian Telecommunications Company Suffers Suspected Russian Cyber Attack Resulting In Internet Services Disruption

Ukraine: Major internet provider suffers cyber-attack

FSB: Russian Federal Security Service's Ukrainian Data Breach Results In 620 Russian Officers' Names And Addresses Leaked Online

Ukraine Doxes 620 Alleged Russian Spies by Publishing Names, Addresses

Conti: Ransomware Operator Suffers Data Breach Compromising 60,694 Internal Messages After Siding With Russia Over Invasion Of Ukraine

Conti ransomware's internal chats leaked after siding with Russia

Ukrainian Government Suffers Suspected Russian Cyber Attack Defacing And Disabling Over 70 Government Department Websites

Ukraine says more than 70 government websites were defaced, 10 were subjected to 'unauthorized interference'

Operation GoldDust: International Law Enforcement Operation Leads To Three "REvil" Ransomware Operator Arrests In Romania And Ukraine

Suspected REvil Ransomware Affiliates Arrested in Global Takedown

Operation Cyclone: International Law Enforcement Operation Leads To Six "Clop" Ransomware Operator Arrests In Ukraine

Operation Cyclone deals blow to Clop ransomware operation

Clop: Ransomware Operator's Infrastructure Seized And Multiple Cybercriminals Arrested By Ukrainian Law Enforcement

Ukraine arrests Clop ransomware gang members, seizes servers

Phishing Emails Most Commonly Originated From Lithuania, Latvia, Serbia, Ukraine And Russia In 2020

Phishing Emails Most Commonly Originate from Eastern Europe

Gamaredon: Russian State-Sponsored APT Group Targets Ukrainian Government's File-Sharing System With Malware Infected Documents

Ukraine reports cyber-attack on government document management system

PrivatBank: Ukraine's Largest Bank Suffers Data Breach Resulting In Over 40 Million Customers' Personal Data For Sale On The Dark Web

Hacker Selling 40 Million Ukrainian Bank Customer Records

Egregor: French And Ukranian Police Investigation Results In Arrest Of Ransomware Operator's Affiliates In Ukraine

Egregor ransomware operators arrested in Ukraine

U-Admin: Author Of Phishing Tool Used In More Than 1.5 Billion Attacks Against Financial Organizations Arrested In Ukraine

‘U-Admin’ Phishing Panel Author Arrested in Ukraine

XDSpy: Newly Discovered State-Sponsored APT Group Targeted Organizations In Belarus, Moldova, Russia, Serbia And Ukraine

ESET discovers a rare APT that stayed undetected for nine years

SoftServe: Ukranian Software Developer And IT Services Provider's Ransomware Attack Exploited Windows Customization Tool

SoftServe hit by ransomware, Windows customization tool exploited