A green sea turtle is seen during on World Oceans Day, June 8, 2022, in Guangzhou, Guangdong Province, China. / Credit: Stringer/Anadolu Agency/Getty Foreign intelligence services are using "spy turtles" and "spy fish" to snoop on China, the country's Ministry of State Security said Friday. "An unseen covert war of espionage is currently unfolding" in the seas around China's coast, the ministry wrote in a post on the WeChat social media platform.