Linda Khan is Sulaiman Khan's estranged wife. After Samaritan hacks the servers at Castellum, Inc. it releases all of Khan's personal information including intimate photographs of Linda. This causes further rift in their relationship and ends with her leaving their home.
Mark Lee is an executive at Castellum, Inc. and a friend of Sulaiman Khan. He is a member of the board of directors that fires Khan for allegedly embezzling money from his company. Khan later meets with Lee to try and convince him of his innocence but he dismisses Khan's claims. Khan uses the opportunity to steal Lee's access card.
Joseph Nicassio is an executive at Castellum, Inc. He heads the board of directors that fires Sulaiman Khan for allegedly embezzling money from the company.
Kelly Brewer is Sulaiman Khan's personal assistant. She informs Khan of the hack at Castellum, Inc. and the release of his personal information. She continues to help Khan even after he is fired from his company and provides him with a gun.
He is a technician at one of Samaritan's outposts. He oversees the running of Sulaiman Khan's antivirus program, which is being used by Samaritan to help find the location of The Machine.
The Businessman is in possession of The Briefcase which The Machine has instructed Root to steal. Root manages to steal the case but the businessman and his associate track her to a hotel room and a gunfight ensues. Root manages to defeat them.
The Associate meets the Businessman at a restaurant but Root knocks them out and steals the briefcase they were supposed to be guarding. They later track her to a hotel room and a gunfight ensues. Root manages to defeat them.