Daily report
Wednesday, 27 May 2026
On this day we detected 27 new GNSS interference incidents, 36% more than the 30-day average of 19.8. The most affected areas were Eastern Mediterranean (9), Baltic Sea (8) and Black Sea (4). The longest incident lasted 25 h near Tallinn, and up to 19 aircraft were affected at once by a single incident.
27
new incidents
▲ 36% vs 30-day avg
31
incidents active during the day
5 days
total incident time
19
most aircraft affected by one incident
Jamming1548%Spoofing929%Denial516%Possible meaconing26%
Most affected areas
9
8
4
3
3
2
Times are UTC. An incident is counted on the day it starts. Members can download this data as CSV or GeoJSON. Learn more.