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The China Initiative Year in Review includes several #FBIWFO cases. Here's a round up 
https://twitter.com/FBI/status/1328397532494516226
https://twitter.com/FBI/status/1328397532494516226
In October, Jun Wei Yeo was sentenced to 14 months in prison for acting in the U.S. as an illegal agent of the MSS (Chinese intelligence) recruiting Americans, including U.S. military & government employees with high-level clearances. https://www.justice.gov/opa/pr/singaporean-national-sentenced-14-months-prison-acting-united-states-illegal-agent-chinese
Yeo concealed his MSS affiliation from his American targets and used career networking sites and a false consulting firm to lure them to write papers which he ultimately passed to his MSS handlers.
#FBI & DOJ is focused on disrupting the PRC government from using career networking & social media sites to target Americans, as well as holding those accountable who hide behind fake profiles to co-opt individuals on behalf of the PRC.
In November 2019, a former CIA case officer, Kevin Mallory, was sentenced to 19 years in prison for conspiring to deliver national defense information to the PRC. https://www.justice.gov/usao-edva/pr/former-cia-officer-sentenced-conspiracy-commit-espionage
