Several Russian ministries and other state entities have been hacked in an apparent protest over Russia's unprovoked invasion of Ukraine.
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Russia's communications watchdog, Roskomnadzor, has given Google 24 hours to delete what it said was prohibited content as it faces the possibility of a punitive slowdown measure on it.
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Facebook has blocked articles by Russian news agencies claiming police last month arrested alleged Ukrainian nationalists after experts concluded the radicals were Russian.
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