Volunteer Ukrainian hackers have inflicted over $1 billion in damage on Russia, outmaneuvering its cyber defenses through constantly adapting, coordinated attacks.
Ukrainian hackers allegedly tied to security services attacked a Moscow internet provider, erasing 20TB of data and websites, disrupting internet access; called it a "warm-up" attack before a bigger one in revenge for a hack on a Ukraine telecom, as per security source.
The Ukrainian Blackjack hacker group launched a cyberattack against Rosvodokanal, Russia's largest private water supply company, as "revenge for the attack on Kyivstar."
Ukraine says it wiped out Russian tax data as Russia disabled Ukraine's number one mobile operator. Zelenskyy's in-house appearance fails to sway US Republicans on Ukraine aid
It is unclear when Kyivstar, Ukraine's largest mobile operator, will fully restore services, as the attack partially destroyed the company's IT infrastructure