Elon Musk ordered the slowdown of Starshield, the military-grade version of SpaceX's Starlink satellite service used by Ukraine's military, according to Wall Street Journal reports.
The Starshield speed cap disabled Ukrainian offensive and interceptor drones, hampering missions to shoot down Russian Shahed attack drones.
Elon Musk capped connection speeds on Starshield terminals when mounted on hardware or platforms moving faster than 100 mph (161 km/h).
Donald Trump and Elon Musk discussed the Starlink throttling decision in a phone call both before and after the slowdown became public.
Ukrainian President Volodymyr Zelensky stated that he felt betrayed by the Starlink restriction and warned that people would die as a result.
U.S. Defense Secretary Pete Hegseth stated that Washington had not directed any pullback of Ukraine's access, indicating the issue relates to corporate terms of service.
U.S. President Donald Trump stated he did not think he or Elon Musk was responsible for Ukraine losing Starlink access, later saying he would like to find out who was responsible.
SpaceX first placed speed restrictions on Ukrainian satellite internet services on October 13, 2026 without prior warning.
Elon Musk stated on X that Starshield is owned and controlled by the U.S. government, with speed and usage limits determined by the U.S. military and the President.
Donald Trump publicly criticized Ukrainian President Volodymyr Zelensky for attacking Russian diesel refineries, urging Kyiv to stop those attacks.
U.S. Secretary of State Marco Rubio denied any deliberate political directive to harm Ukraine, characterizing the Starlink disruption as a technical matter.
Elon Musk stated on X that commercial Starlink service is limited to civilian or defensive activities and cannot be used for offensive military action.
Starlink operates as SpaceX's commercial broadband service, whereas Starshield was developed specifically for government and national security customers under U.S. government contracts.
Polish Foreign Minister Radoslaw Sikorski criticized Elon Musk on X over the Starlink restrictions, noting that Poland pays for Ukraine's Starlink subscription.
Eutelsat's OneWeb satellite constellation provides an alternative in Ukraine, but operates a substantially smaller network than Starlink.