Russian intelligence

Security Service of Ukraine (SBU) cyber specialists detained a Russian agent in Kharkiv Oblastwho was helping to prepare Russian strikes on newly built fortified areas and Armed Forces logistics routes, the SBU reported on Telegram.

The Russian GRU military unit 29155, a notorious assassination and sabotage squad, may be involved in so-called Havana syndrome spreading among American diplomats, government officials, and intelligence officers for a decade, causing loss of concentration and severe migraines, The Insider, 60 minutes and Der Spiegel, said in their sensational joint investigation published on April 1.