"Russia! Russia! Russia!" as the news calls it, sometimes referring to CIA assets in Russia. ADVERSARY FOREIGN INTELLIGENCE OPERATIONS https://fas.org/irp/nsa/ioss/threat96/part03.htm Russian Military Intelligence: Background and Issues for Congress https://www.everycrsreport.com/files/2020-11-24_R46616_d7023f45fbed04248a5128cd0e2f433ef8e9e2c4.pdf Exploits https://www.nsa.gov/News-Features/Feature-Stories/Article-View/Article/2573391/russian-foreign-intelligence-service-exploiting-five-publicly-known-vulnerabili/ Russian Foreign Intelligence Service (SVR) Cyber Operations: Trends and Best Practices for Network Defenders https://us-cert.cisa.gov/ncas/alerts/aa21-116a Putin's Hydra https://ecfr.eu/wp-content/uploads/ECFR_169_-_PUTINS_HYDRA_INSIDE_THE_RUSSIAN_INTELLIGENCE_SERVICES_1513.pdf Understanding "Russian" Subversion https://www.rand.org/content/dam/rand/pubs/perspectives/PE300/PE331/RAND_PE331.pdf DNI Annual Threat Assessment 2021 https://www.dni.gov/files/ODNI/documents/assessments/ATA-2021-Unclassified-Report.pdf