Pro-Ukrainina hacker group, Team OneFist completed a major attack against russian telecom and voice infrastructure in Operation 8th-Commandment.
Hackers claim they annihilated 214 routers in 36 hours, incuding 28 which belong to russian governmental facilities.
Rostelecom concerned too.
OneFist hit mid-to-large sized targets brought down several small data-centers during the attack, one belonging to Moscow Metro, wrote the hacker group.