Sentences with Listen In

The government agent used advanced technology to listen in on the enemy's encrypted communications.

As a security measure, the company regularly monitors its employees' communications to listen in on any potential security threats.

The technician was instructed to listen in on the radio frequencies to intercept any distress calls from the stranded hikers.

The hacker managed to listen in on the confidential business meeting and gain access to sensitive information.

During the diplomatic summit, intelligence agents strategically placed microphones to listen in on key discussions between world leaders.