Daily report
Tuesday, 27 May 2025
On this day we detected 21 new GNSS interference incidents, 44% more than the 30-day average of 14.6. The most affected areas were Eastern Mediterranean (9), Black Sea (5) and Gulf of Finland (3). The longest incident lasted 24 h near Istanbul, and up to 13 aircraft were affected at once by a single incident.
21
new incidents
▲ 44% vs 30-day avg
24
incidents active during the day
4 days
total incident time
13
most aircraft affected by one incident
Jamming1146%Spoofing1146%Denial14%Possible meaconing14%
Most affected areas
9
5
3
2
2
1
Times are UTC. An incident is counted on the day it starts. Members can download this data as CSV or GeoJSON. Learn more.