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Daily report

Sunday, 27 July 2025

On this day we detected 14 new GNSS interference incidents, 2% more than the 30-day average of 13.8. The most affected areas were Black Sea (6), Baltic Sea (3) and Eastern Mediterranean (2). The longest incident lasted 44 h near Bucharest, and up to 16 aircraft were affected at once by a single incident.

14
new incidents
▲ 2% vs 30-day avg
18
incidents active during the day
3 days
total incident time
16
most aircraft affected by one incident
Jamming1372%Spoofing211%Denial317%Possible meaconing00%
Most affected areas
Black Sea6
Baltic Sea3
Eastern Mediterranean2
Northern Iraq2
Central Myanmar2
Gulf of Finland1

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