Security agencies from the “Five Eyes” alliance which includes the United States and Britain issued a warning on Wednesday about Chinese spies aggressively using online job platforms to recruit people with access to sensitive information.

MI5 warns China’s military intelligence services are using LinkedIn and Indeed to recruit unwitting British jobseekers and reveals the patterns to look out for

The rare joint bulletin by the UK, US, Canadian, Australian and New Zealand security services laid out efforts to obtain sensitive information through job ads.