be under surveillance

Examples (10)

• The suspects are under surveillance by the local police.
• Following the incident, the politician found himself under constant surveillance.
• The journalist managed to evade surveillance for several weeks.
• The company's internal systems are under surveillance to prevent data breaches.
• He was placed under surveillance after being suspected of espionage.
• The activists claimed they were under surveillance simply for expressing their opinions.
• After the escape, the prison was put under heavy surveillance.
• She discovered that her online activity was under surveillance.
• The investigation revealed that the entire operation was under surveillance.
• The intelligence agency confirmed that the targets were under surveillance.