Daily report

Wednesday, 31 December 2025

On this day we detected 11 new GNSS interference incidents, 32% fewer than the 30-day average of 16.2. The most affected areas were Eastern Mediterranean (4), Black Sea (3) and Gulf of Finland (2). The longest incident lasted 12 h near Larnaca, and up to 9 aircraft were affected at once by a single incident.

11
new incidents
▼ 32% vs 30-day avg
12
incidents active during the day
41 h
total incident time
9
most aircraft affected by one incident
Jamming867%Spoofing433%Denial00%Possible meaconing00%
Most affected areas
Eastern Mediterranean4
Black Sea3
Gulf of Finland2
Baltic Sea1
Central Myanmar1
Kaliningrad1

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