Cyberattack cripples Ukraine's largest telecom operator, impacting mobile and internet communications for millions of citizens. Kyivstar, the operator, blames the attack on the war with Russia. The attack is one of the largest in the history of the telecom market. The attack appears to be the most impactful event since Russia's invasion in 2022. Killnet, a pro-Russia hacker group, claims responsibility for the attack. Kyivstar is working to restore communication and ensure the security of subscriber data. Hashtags: #Cyberattack #Ukraine #Kyivstar #Russia #Telecom #Security

https://www.securityweek.com/cyberattack-cripples-ukraines-largest-telcom-operator/