Adversary Intelligence Operations — 2026-07-10

Brazil Authorizes Expulsion of GRU Officer Sergey Cherkasov Who Posed as Student to Infiltrate ICC and Johns Hopkins University

BLUFBrazil's expulsion order gives Moscow a path to recover a trained illegal without the political cost Brasília would absorb by granting either side's extradition request.

Brazil's Justice Ministry published Portaria 6.737 in the official gazette Monday, signed by migration coordinator Alessandra Teixeira de Araújo, ordering Cherkasov's expulsion and barring his return for 30 years 12. Outlets diverge on his sentence for identity fraud: AFP, The Defense Post and Rádio Itatiaia report 15 years 234, while the Rio Times reports it was reduced to five 1. The order takes effect only once Cherkasov completes his sentence or a court grants early release, and names no destination country 12; his lawyers plan to challenge it before Brazil's Supreme Court 1. The US State Department said Wednesday it was "deeply concerned" by the decision, noting Brazil's Supreme Court had authorized Russia's 2022 extradition request before Washington's followed in 2023 1.

Analysis
Expelling rather than extraditing Cherkasov lets Brasília close the case without formally handing an intelligence officer to either Moscow or Washington, setting a template for the several other GRU-linked illegals cases Brazilian federal police have connected to the same network. The order keeps a broader exposure problem visible: Brazilian police tie at least nine operatives to false Brazilian identities seeded across Latin America, one of whom Russia recovered in a 2024 prisoner swap with Washington. Brasília is separately managing US friction over Russian diesel imports and the terrorism designation of Brazilian criminal groups; the timing reinforces Washington's reading that Brazil is tilting toward Moscow on contested cases.

4 sources

Brazil Clears an Alleged Russian Spy's Path Home. The US Objects - The Rio Times
Brasil expulsa espião russo Sergey Cherkasov do país e proíbe retorno por 30 anos - Rádio Itatiaia
Brazil Authorizes Expulsion of Russian Accused of Espionage - The Defense Post
Brazil authorises expulsion of Russian accused of espionage - Free Malaysia Today (AFP)