Daily report
Thursday, 11 December 2025
On this day we detected 17 new GNSS interference incidents, 16% more than the 30-day average of 14.6. The most affected areas were Black Sea (5), Eastern Mediterranean (4) and Northern Iraq (3). The longest incident lasted 12 h near Helsinki, and up to 12 aircraft were affected at once by a single incident.
17
new incidents
▲ 16% vs 30-day avg
19
incidents active during the day
3 days
total incident time
12
most aircraft affected by one incident
Jamming1368%Spoofing421%Denial00%Possible meaconing211%
Most affected areas
5
4
3
2
2
2
Times are UTC. An incident is counted on the day it starts. Members can download this data as CSV or GeoJSON. Learn more.