NYPD Chief of Department Jeffrey Maddrey has resigned following allegations of sexual misconduct, the department says.

Former NYPD Chief of Dept. Jeffrey Maddrey was a "predator" whose years-long sexual abuse and exploitation of women was an “open secret,” sources said.

The NYPD’s chief of department, Jeffrey Maddrey, abruptly resigned late Friday amid allegations of sexual misconduct involving a subordinate, officials said Saturday, and the Manhattan District Attorney’s Office says it is investigating the allegations.