The US State Department offers $10 million for information on three Russian FSB officers accused of hacking 500 energy companies across 135 countries.

The US offers up to $10 million in rewards for information on UNC5792 and UNC4221, two cyber groups linked to Russian intelligence.

The US State Department offers $10 million for information on three Russian FSB officers accused of hacking 500 energy companies across 135 countries.