Sergei Glazunov, 20, from Tyumen State University was the first in the world to hack into the new Chrome browser.
A Krasnoyarsk man faces up to four years jail for allegedly blocking President Vladimir Putin's website for one hour.
An unidentified Polish man is in custody in Novosibirsk after allegedly selling electronic devices designed for hacking into car alarm codes.
Snowboarder Vladimir Fomenko, 26, denies involvement in FBI claims that his leased servers were used to steal private data.
Allegations from US cybersecurity firm contain no proof, and only slender detail.
Is it a case of 'space race sabotage' as suspicion falls on Middle Eastern group with pages blanked out by Arabic writing stating 'Peace Be With You'?
Royal discovery made after 99-year-old code is broken by Siberian mathematics genius.