Georg Hansen was arrested in London for Soviet espionage in 1927

By Constance Bell · August 17, 2026

A German national was cast out of London and sent to the USSR after a 1927 espionage charge, his early ties to Moscow buried in the Security Service's files on Soviet agents.

Georg Hansen was ripped from his life in London and deported to the Soviet Union in 1927. He had been charged with espionage, a betrayal of the host city that cost him his residency and his anonymity.

London, January 1927

The file's catalogue entry records a brief, clinical sequence of events. Georg Hansen, a German national, was arrested in London in January 1927. He was not acting alone; the record notes he was charged "together with Wilfred MACARTNEY" for an offense relating to espionage on behalf of the Soviet Union. The resolution of the case was swift: Hansen was deported to the USSR.

There are no transcripts of the interrogation in the catalogue description, nor a list of the specific secrets Hansen is alleged to have traded. The record simply captures the moment the British state identified a foreign agent and excised him from its territory. For Hansen and Macartney, the arrest marked the end of their operational utility in London, but for the Security Service, it was an entry in a much larger ledger of containment.

PF Series

This arrest was not an isolated incident but part of a systemic effort to map the Soviet intelligence network. The catalogue indicates that Hansen's file belongs to the "Personal (PF Series) Files," specifically the collection titled "SOVIET INTELLIGENCE AGENTS AND SUSPECTED AGENTS."

When viewed alongside other entries in the KV 2 series, the scale of this surveillance becomes clear. The PF Series tracked assets across decades and continents. In file KV 2/3788, the Security Service identified Arthur Alexandrovitch Adams as one of the most important Soviet agents in North America, noting his 1938 entry into the USA under business cover to target military secrets and his subsequent attempts to penetrate the atomic bomb project. In files KV 2/4381, 4482, and 4477, the service tracked Harry Frederick Houghton, a British clerk at the Admiralty Underwater Detection Establishment at Portland, who was eventually convicted of espionage in 1961 after spending a decade passing classified material to Moscow.

These records suggest a persistent, long-term pattern of penetration and detection. The Security Service was not merely catching individual spies but was attempting to document the internal logic of Soviet recruitment, from the early interwar operatives like Hansen to the Cold War moles like Houghton.

From Moscow to the Abwehr

What the 1927 arrest record does not show is the trajectory Georg Hansen followed after his deportation. Public records indicate a stark pivot in his loyalties and his standing. By 1944, the man once deported as a Soviet agent had risen to become an Oberst (Colonel) in the Generalstab. He was not merely a staff officer; he had become a participant in the German Resistance against the Nazi regime.

The shift in Hansen's position reached its zenith in February 1944. According to the public record, Wilhelm Canaris, the head of the Abwehr, appointed Colonel Hansen as his successor to lead military counterintelligence. This placed a former Soviet agent at the very top of the Third Reich's counter-espionage apparatus during the final collapse of the regime.

The tension inherent in this biography is underscored by other records in the UK National Archives. File KV 5/23 contains a captured German document from 1943, likely originating from the Abwehr, which provides detailed English translations of the organization and methods of the NKVD and Smersh. It is probable that Hansen, given his history and his role, was intimately familiar with the machinery described in such documents.

Whether Hansen's 1927 arrest was a genuine failure of Soviet tradecraft or a step in a longer, more complex game of alignment is not addressed in the catalogue entry. The record simply notes the charge and the deportation. However, the existence of further files in the UK National Archives—including references to "George Hansen" in WO 409/27/24/447 and "Hansen, George Rhod" in IOR/L/MIL/16/682—suggests that the British interest in the man did not end with his departure from London in 1927. The connective tissue between the deported spy and the Resistance colonel remains fragmented across these archives.