Hackers accessed navigation system of oil supertanker VL Prosperity off Texas coast

October 3, 2026 at 04:57 AM1 min

This digest was compiled by AI from multiple sources — links to the originals are below.

U.S. investigators found that unknown hackers gained access to the navigation system of the oil supertanker VL Prosperity as it approached the Texas coast. The vessel was fully loaded with oil and heading to Galveston when the breach was detected in late August. The FBI reported no disruptions to the tanker's operation, loss of stability, physical danger to the crew, or environmental damage.

Key Facts

The VL Prosperity was fully loaded with oil and heading to Galveston when the breach was detected in late August.
U.S. Coast Guard and FBI personnel boarded the vessel after communication was lost and signs of network compromise emerged.
By September, U.S. agencies were monitoring cyber threats involving approximately 20 vessels worldwide.
The VL Prosperity remains anchored off the coast of Galveston.

The Breach

Outside parties temporarily gained access to the vessel's digital system. American officials are still determining exactly how the breach occurred and who was behind it. It is unknown how long the hackers had access to the system and which of the tanker's functions they could potentially control.

Response and Concerns

In late August, U.S. Coast Guard and FBI personnel boarded the vessel after communication with it was lost and signs of compromise of its network emerged. The FBI said there had been no reports of disruptions to the tanker's operation, loss of stability, physical danger to the crew, or environmental damage. The incident raised concerns among the U.S. military and intelligence agencies over the possibility of remote interference with the operation of one of the largest types of oil tankers. By September, U.S. agencies were monitoring cyber threats involving approximately 20 vessels in various parts of the world.