FSB Publication Details Finland’s Communications Intelligence Successes Against Soviet Union Before and During WW2

In 2020, the official periodical of the Russian FSB [Federal Security Service] carried a lengthy but interesting breakdown of the history and successes enjoyed by the Finnish Radio Intelligence Service (Radiotiedustelukeskus, or RTK) during the Winter War between Finland and the USSR (1939-1940), as Germany’s ally during World War II (1941-1944), and during the LaplandContinueContinue reading “FSB Publication Details Finland’s Communications Intelligence Successes Against Soviet Union Before and During WW2”