Pro-Ukraine hackers breach Russian ISP in revenge for KyivStar attack

January 10, 2024 at 02:49PM The pro-Ukraine hacktivist group ‘Blackjack’ claimed a cyberattack on Russian ISP M9com in retaliation for an attack on Ukraine’s Kyivstar mobile operator. The attack disrupted M9com’s services and exposed confidential data. Blackjack promised more attacks as retaliation for the Kyivstar hack. The group is reportedly linked to the Security Service … Read more

Russian Water Utility Hacked in Retaliation for Kyivstar Hit

December 21, 2023 at 04:21PM Moscow-based water utility company Rosvodokanal has been incapacitated by a cyberattack allegedly conducted by the Ukraine-aligned “Blackjack” group, causing significant damage to its IT infrastructure and resulting in the deletion of over 50TB of data. Ukraine security services are reviewing 1.5TB of exfiltrated data. The attack is seen as retaliation … Read more