Signal
Submitted
Feb 1, 2026, 00:14 UTC
A Finnair flight from Helsinki aborted landing at Tartu Airport on April 25 due to GPS interference caused by persistent jamming disrupting navigation systems.
On the night of April 25, 2024, a Finnair plane flying from Helsinki to Estonia aborted its landing at Tartu Airport due to GPS interference. The plane was unable to complete the landing safely and diverted to an alternate airport. The Finnish Transport and Communications Agency (Traficom) and Estonian Air Navigation Services report deliberate GPS jamming disrupting airline navigation in the region. This incident marks another case in ongoing GPS interference believed to be deliberate hybrid attacks by Russia. The GPS jamming has been persistent since the end of 2022, causing flight safety concerns and operational disruptions in Estonian airspace.
Confidence: High
The article clearly attributes the GPS interference to deliberate attacks thought to be conducted by Russia, disrupting airline navigation and causing the Finnair plane to abort landing. This constitutes aggressor activity in the cyber domain affecting critical transport infrastructure and aviation safety in Estonian airspace.
Source URL
https://news.err.ee/1609325847/finnair-plane-aborts-landing-at-tartu-airport-due-to-gps-interference
Published as a hybrid-warfare signal with a public source and reviewer-approved assessment bands. See the methodology for how records are assessed.
{
"id": "4f676697-38fc-4826-9d64-7a3d4ce6551d",
"url": "https://news.err.ee/1609325847/finnair-plane-aborts-landing-at-tartu-airport-due-to-gps-interference",
"source": "csv-import",
"status": "approved",
"category": "Cyber & Information Warfare",
"subcategory": "Cyber Attacks",
"incident_type": "Attacks on critical infrastructure (energy, transport, hospitals)",
"country": "Estonia",
"source_reliability": "A",
"info_credibility": "2",
"tags": [
"GPS jamming",
"Finnair",
"Tartu Airport",
"Estonia",
"Navigation disruption",
"Russian hybrid warfare",
"Traficom",
"Air transport",
"Hybrid attack"
],
"nodes": [
"Node 1: Borders"
],
"countries": [],
"where_text": "Airspace",
"headline": "Finnair plane aborts landing at Tartu airport due to GPS interference",
"description": "On the night of April 25, 2024, a Finnair plane flying from Helsinki to Estonia aborted its landing at Tartu Airport due to GPS interference. The plane was unable to complete the landing safely and diverted to an alternate airport. The Finnish Transport and Communications Agency (Traficom) and Estonian Air Navigation Services report deliberate GPS jamming disrupting airline navigation in the region. This incident marks another case in ongoing GPS interference believed to be deliberate hybrid attacks by Russia. The GPS jamming has been persistent since the end of 2022, causing flight safety concerns and operational disruptions in Estonian airspace.",
"summary_short": "A Finnair flight from Helsinki aborted landing at Tartu Airport on April 25 due to GPS interference caused by persistent jamming disrupting navigation systems.",
"summary_extended": null,
"actor_primary": null,
"target_primary": null,
"location_text": "Tartu Airport, Estonia",
"location_region": null,
"location_coordinates_lat": 58.595272,
"location_coordinates_lon": 25.013607,
"location_precision": "Exact",
"is_aggressor_signal": true,
"signal_type": "HYBRID_SIGNAL",
"is_hybrid_war_signal": true,
"classification_complete": true,
"hybrid_signal_complete": true,
"classification_confidence": "High",
"classification_rationale": "The article clearly attributes the GPS interference to deliberate attacks thought to be conducted by Russia, disrupting airline navigation and causing the Finnair plane to abort landing. This constitutes aggressor activity in the cyber domain affecting critical transport infrastructure and aviation safety in Estonian airspace.",
"event_time_utc": "2024-04-25T21:40:00.000Z",
"end_time_utc": null,
"event_time_confidence": "pm1h",
"created_at": "2026-02-01T00:14:32.375Z",
"updated_at": "2026-11-09T00:08:29.658Z",
"reliability_band": "strong",
"location_precision_band": "exact",
"time_precision_band": "within_1h",
"severity_band": "moderate",
"attribution_confidence_band": "medium",
"attribution_basis": "single_source"
}Source reliability
A
Info credibility
2
Event time
Apr 25, 2024, 21:40 UTC
Event time confidence
pm1h
Location
Tartu Airport, Estonia
Country
Estonia
Tags
GPS jamming, Finnair, Tartu Airport, Estonia, Navigation disruption, Russian hybrid warfare, Traficom, Air transport, Hybrid attack
Nodes
Node 1: Borders
Signal
Submitted
Feb 1, 2026, 00:14 UTC
A Finnair flight from Helsinki aborted landing at Tartu Airport on April 25 due to GPS interference caused by persistent jamming disrupting navigation systems.
On the night of April 25, 2024, a Finnair plane flying from Helsinki to Estonia aborted its landing at Tartu Airport due to GPS interference. The plane was unable to complete the landing safely and diverted to an alternate airport. The Finnish Transport and Communications Agency (Traficom) and Estonian Air Navigation Services report deliberate GPS jamming disrupting airline navigation in the region. This incident marks another case in ongoing GPS interference believed to be deliberate hybrid attacks by Russia. The GPS jamming has been persistent since the end of 2022, causing flight safety concerns and operational disruptions in Estonian airspace.
Confidence: High
The article clearly attributes the GPS interference to deliberate attacks thought to be conducted by Russia, disrupting airline navigation and causing the Finnair plane to abort landing. This constitutes aggressor activity in the cyber domain affecting critical transport infrastructure and aviation safety in Estonian airspace.
Source URL
https://news.err.ee/1609325847/finnair-plane-aborts-landing-at-tartu-airport-due-to-gps-interference
Published as a hybrid-warfare signal with a public source and reviewer-approved assessment bands. See the methodology for how records are assessed.
{
"id": "4f676697-38fc-4826-9d64-7a3d4ce6551d",
"url": "https://news.err.ee/1609325847/finnair-plane-aborts-landing-at-tartu-airport-due-to-gps-interference",
"source": "csv-import",
"status": "approved",
"category": "Cyber & Information Warfare",
"subcategory": "Cyber Attacks",
"incident_type": "Attacks on critical infrastructure (energy, transport, hospitals)",
"country": "Estonia",
"source_reliability": "A",
"info_credibility": "2",
"tags": [
"GPS jamming",
"Finnair",
"Tartu Airport",
"Estonia",
"Navigation disruption",
"Russian hybrid warfare",
"Traficom",
"Air transport",
"Hybrid attack"
],
"nodes": [
"Node 1: Borders"
],
"countries": [],
"where_text": "Airspace",
"headline": "Finnair plane aborts landing at Tartu airport due to GPS interference",
"description": "On the night of April 25, 2024, a Finnair plane flying from Helsinki to Estonia aborted its landing at Tartu Airport due to GPS interference. The plane was unable to complete the landing safely and diverted to an alternate airport. The Finnish Transport and Communications Agency (Traficom) and Estonian Air Navigation Services report deliberate GPS jamming disrupting airline navigation in the region. This incident marks another case in ongoing GPS interference believed to be deliberate hybrid attacks by Russia. The GPS jamming has been persistent since the end of 2022, causing flight safety concerns and operational disruptions in Estonian airspace.",
"summary_short": "A Finnair flight from Helsinki aborted landing at Tartu Airport on April 25 due to GPS interference caused by persistent jamming disrupting navigation systems.",
"summary_extended": null,
"actor_primary": null,
"target_primary": null,
"location_text": "Tartu Airport, Estonia",
"location_region": null,
"location_coordinates_lat": 58.595272,
"location_coordinates_lon": 25.013607,
"location_precision": "Exact",
"is_aggressor_signal": true,
"signal_type": "HYBRID_SIGNAL",
"is_hybrid_war_signal": true,
"classification_complete": true,
"hybrid_signal_complete": true,
"classification_confidence": "High",
"classification_rationale": "The article clearly attributes the GPS interference to deliberate attacks thought to be conducted by Russia, disrupting airline navigation and causing the Finnair plane to abort landing. This constitutes aggressor activity in the cyber domain affecting critical transport infrastructure and aviation safety in Estonian airspace.",
"event_time_utc": "2024-04-25T21:40:00.000Z",
"end_time_utc": null,
"event_time_confidence": "pm1h",
"created_at": "2026-02-01T00:14:32.375Z",
"updated_at": "2026-11-09T00:08:29.658Z",
"reliability_band": "strong",
"location_precision_band": "exact",
"time_precision_band": "within_1h",
"severity_band": "moderate",
"attribution_confidence_band": "medium",
"attribution_basis": "single_source"
}Source reliability
A
Info credibility
2
Event time
Apr 25, 2024, 21:40 UTC
Event time confidence
pm1h
Location
Tartu Airport, Estonia
Country
Estonia
Tags
GPS jamming, Finnair, Tartu Airport, Estonia, Navigation disruption, Russian hybrid warfare, Traficom, Air transport, Hybrid attack
Nodes
Node 1: Borders