Senate continue investigation into US Senate bill dealing with intrusions into federal computer systems

WASHINGTON, D.C.(WNAX)- A major intrusion into federal computer systems is still being investigated.

South Dakota Senator Mike Rounds says they know who made the hack.

Rounds, a member of the Armed Services Committee, says there is no evidence of damage yet.

Rounds says they haven’t been told what the Russians may have gained from the hack.

Rounds says federal computer systems are seeing constant attacks from outside the country.