Daily report

Saturday, 13 December 2025

On this day we detected 17 new GNSS interference incidents, 15% more than the 30-day average of 14.8. The most affected areas were Black Sea (8), Central Myanmar (3) and Eastern Mediterranean (3). The longest incident lasted 22 h near Ankara, and up to 19 aircraft were affected at once by a single incident.

17
new incidents
▲ 15% vs 30-day avg
19
incidents active during the day
3 days
total incident time
19
most aircraft affected by one incident
Jamming1684%Spoofing211%Denial15%Possible meaconing00%
Most affected areas
Black Sea8
Central Myanmar3
Eastern Mediterranean3
Baltic Sea2
Baghdad1
Northern Iraq1

Times are UTC. An incident is counted on the day it starts. Members can download this data as CSV or GeoJSON. Learn more.