US and Venezuela GPS Jamming Disrupts Caribbean Maritime & Aviation

Year

2025

Month

December

Reference number

20251220

Impact area

Vessel

Incident location

Caribbean Sea

Incident country

Venezuela, Trinidad & Tobago

Victim country

US, Venezuela, Trinidad & Tobago

Victim identity

Commercial shipping operators; civilian aircraft; tanker fleet transiting Caribbean; US naval vessels; Venezuelan military installations

Victim Type

Commercial maritime operators; civilian aviation sector; international shipping companies

Method

GPS Jamming, GPS Spoofing

Attacker country

US, Venezuela

Summary:

In December 2025, escalating geopolitical tensions between the United States and Venezuela triggered a large-scale GPS jamming and spoofing campaign affecting civilian maritime and aviation traffic across the Caribbean. The US military, including the USS Gerald R. Ford carrier strike group, deployed GPS jamming as a defensive countermeasure against potential drone and missile attacks, while Venezuelan armed forces similarly jammed signals around critical infrastructure (military bases, oil refineries, power stations) in response to perceived US military threats. The electronic warfare operations caused widespread disruption: approximately 20% of Caribbean flights experienced GPS navigation failures; multiple commercial vessels reported 4+ hour GPS signal loss; AIS signals were manipulated showing vessels at false positions; at least one near-collision occurred between a civilian aircraft and a US military plane due to GPS/navigation failures; tanker operations were delayed with at least six vessels engaging in AIS spoofing or disabling transponders; and multiple documented incidents of vessels forced to navigate manually using radar and visual bearings. The incident represents the first large-scale military GPS jamming campaign directly and intentionally affecting civilian maritime and aviation infrastructure in the Western Hemisphere, highlighting the spillover effects of geopolitical conflict on commercial transportation networks. Both the Trump administration's enhanced enforcement against Venezuelan sanctions evasion and Venezuela's military response have transformed the Caribbean into an active electronic warfare zone.

Reference URL

https://www.nytimes.com/2025/12/20/world/americas/us-venezuela-caribbean-gps-flight-hazard.html
https://www.reuters.com/world/americas/us-venezuela-caribbean-gps-disruptions-military-standoff-2025-12-15/
https://www.bloomberg.com/graphics/2025-venezuela-gps-jamming/
https://www.cnbc.com/2025/12/11/us-venezuela-iran-oil-tanker-skipper-trump.html
https://www.bbc.com/news/articles/cy8jvll9j81o
https://saturnpartners.com/2025/12/gps-spoofing-maritime-cybersecurity/
https://www.skuld.com/topics/ship/navigatiois-spoofing-and-jamming-in-the-persian-gulf-a-growing-maritime-security-concern/