Published

ATESH agents share details on security at Dzhankoi substation in Crimea

ATESH agents have provided information about the security arrangements around the Dzhankoi substation in occupied Crimea. The facility supplies Russian forces and has repeatedly been targeted by drone attacks.

Key points

  • ATESH agents shared data on security at the Dzhankoi substation in Crimea.
  • The substation supplies Russian forces.
  • It has repeatedly been targeted by drone attacks.
  • The Dzhankoi military airbase is located within the substation's energy hub.
  • The airbase hosts Mi-8, Mi-35M, Mi-28 and Ka-52 helicopters.
  • ATESH says some targets in Crimea are detected by Russian air defenses only after an explosion.

Why it matters

Security information could help identify possible attack directions against a facility that supports Russian forces. The substation is also connected to a military airbase hosting helicopters and other Russian aviation equipment, increasing its operational significance. Previous drone attacks have already made it a potential high-value target.

What happened

ATESH agents transmitted information about the security of the Dzhankoi substation in occupied Crimea. The facility provides electricity to Russian forces and has repeatedly come under drone attacks. Its wider military role extends beyond the substation itself: a military airbase is located within the Dzhankoi energy hub and is used to receive military aircraft, store equipment and support Russian forces. The airbase reportedly hosts the 39th Separate Guards Helicopter Regiment of the 27th Mixed Aviation Division and Mi-8, Mi-35M, Mi-28 and Ka-52 helicopters.

How Ukrainian sources describe it

Ukrainian reporting presents the information as the result of partisan intelligence gathering that could support further operational activity against the substation. The focus is on its security arrangements, military-infrastructure role and previous drone attacks.

Background

The Dzhankoi substation has repeatedly been targeted by drones. Monitoring sources reported a fire and likely damage on the night of December 14, 2025; another fire was reported after a January 13, 2026 attack, which left parts of the city and district without electricity. Further fires or reported strikes were recorded on the night of June 29, during a drone attack, and on the night of July 3, 2026. An April 2024 strike on the military airfield reportedly damaged four S-400 launchers, three radar stations, an air-defense command post and a Fundament-M system. ATESH also claims that Russian air defenses in Crimea detect some targets only after an explosion.