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A Former CIA Station Chief on Kyiv Under Drone Siege

The Cipher Brief speaks with Ralph Goff, a former senior CIA officer and Cipher Brief expert, live from Kyiv.

SBU HEADQUARTERS DRONE STRIKE

September 4, 2026 — SBU Headquarters hit by drone.

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Photo credit: Ralph Goff

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Reporting live from Kyiv, Cipher Brief expert and former senior CIA officer Ralph Goff walks CEO and Publisher Suzanne Kelly through a drone strike that hit the SBU headquarters in the heart of the city today.

Ukraine’s SBU — the Security Service of Ukraine (Sluzhba bezpeky Ukrainy) — is best described as Ukraine’s principal domestic security and counterintelligence service, although its wartime role has become substantially broader and more operational.

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