Ukraine Claims Revenge Hack Against Moscow Internet Provider

January 9, 2024 at 04:05PM Ukraine media reported a cyberattack by the Blackjack cyber group, allegedly linked to the Security Service of Ukraine, targeting Moscow ISP M9 Telecom. Sources claim it was in retaliation for the Russia-backed breach of Kyivstar and may be a prelude to further “serious revenge.” The group also took credit for … 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