The Bears agreed to terms on a one-year contract with free-agent CB Kelvin Hayden on Thursday, according to a league source.
The Bears later confirmed the move in a press release.
Hayden started 47 of 85 games in seven seasons with the Colts and Falcons. He has 11 career interceptions, including two with the Falcons last season.
The Bears later agreed to terms on a one-year contract with CB Jonathan Wilhite as well. Wilhite spent the 2011 season with the Broncos. He started twice and played in 15 games.