personal security detail → συνοδεία ασφάλειας, ομάδα ασφαλείας
A security detail, often known as a PSD (Protective Services Detail, Personal Security Detachment, Personal Security Detail) or PPD (Personal Protection Detail), is a protective team assigned to protect the personal security of an individual or group. PSDs can be made up of multiple federal and state government organisations, military personnel, law enforcement agents and/or private security contractors or private military contractors.
Security detail - Wikipedia