Daily report

Tuesday, 28 April 2026

On this day we detected 23 new GNSS interference incidents, 21% more than the 30-day average of 18.9. The most affected areas were Black Sea (6), Eastern Mediterranean (4) and Baltic Sea (4). The longest incident lasted 24 h near Riga, and up to 22 aircraft were affected at once by a single incident.

23
new incidents
▲ 21% vs 30-day avg
27
incidents active during the day
5 days
total incident time
22
most aircraft affected by one incident
Jamming1556%Spoofing726%Denial415%Possible meaconing14%
Most affected areas
Black Sea6
Eastern Mediterranean4
Baltic Sea4
Northern Iraq4
Gulf of Finland3
Central Myanmar2

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