Chinese intelligence services are using professional networking platforms like LinkedIn to identify and recruit Westerners with access to sensitive information, according to a new security advisory. The warning highlights how public job search sites have become tools for foreign espionage operations targeting individuals in government and private sector positions.

The advisory describes how operatives pose as recruiters or business contacts to build relationships with targets who have access to non-public information. These recruitment efforts often begin with seemingly legitimate job opportunities or professional networking requests, making them difficult for users to identify as potential security threats.

LinkedIn has become a particularly attractive platform for these operations because it provides detailed professional histories, security clearances, and employment information that help operatives identify valuable targets. The platform's business networking culture also makes initial contact appear routine rather than suspicious.

Security officials warn that these recruitment attempts represent a systematic effort to gather intelligence from Western countries. The operatives typically seek information about government operations, defense projects, corporate research, and other sensitive areas. Individuals with access to classified or proprietary information face particular risk.

The advisory encourages professionals to scrutinize unsolicited contact from unknown parties, especially those offering unusually generous opportunities or showing excessive interest in their work. Users should verify the identity of contacts making recruitment offers and report suspicious approaches to security officials. The warning represents part of broader efforts to counter foreign intelligence gathering through social and professional networks.