Military observers have captured footage of a Ukrainian Antonov An-124-100 transport aircraft, bearing registration number UR-82029, stationed at Bulgaria's Plovdiv Airport alongside three Mi-24D/V attack helicopters ready for loading. Looks like Bulgarian Mi-24s are going to Ukraine. https://t.co/YXGdYBOj1i — The Military Watch (@MarcinRogowsk14) August 14, 2025 The helicopters are believed to be bound for Ukraine , though Bulgarian authorities have not officially confirmed the shipment.