Status:approvedConfidence:
Low
Category:
EW
Country:
Russia
Country:
Finland
Country:
Lithuania
Attack Type:
Electronic Warfare
Source:
csv-import
URL:https://threadreaderapp.com/thread/1840469514653245495.html🔗
🕐Event Time:2024-09-29T12:00:00Z
➕Created:2025-11-22T22:47:59.168952+00:00
✏️Updated:2025-11-25T13:05:31.681794Z
Summary
Headline: After a lull since end of Jan/Feb Kaliningrad GPS-jammer was tuned to a high power, 24/7 mode in the start of this week.
Short Summary: Russian-operated GPS jamming from Kaliningrad resumed at high intensity targeting Baltic airspace; significant disruption in Finland and Lithuania detected.
Description and Notes
Evidence from multiple sources indicates that GPS jamming from Kaliningrad resumed at high power, 24/7, at the start of this week. The jamming affects airspace and navigation in the Baltic region, with an increased impact noted in Finland and Lithuania. Visualized data shows large-scale, recurring signal disruption.
Notes: Noted shift in jamming tactics
Evidence
Media
"After a lull since end of Jan/Feb Kaliningrad GPS-jammer was tuned to a high power, 24/7 mode in the start of this week."
"The SP Petersburg jammer affecting Lithuania and Finland has been loud since the start of July."
"In the listing from May' til now the jammer has been on only during nights, like clockwork. Visualised for by last months 5-min average percentage jammed signals."
{
"attack_type": "Electronic Warfare",
"border_violation_countries": [
"BSR",
"Air"
],
"category": "EW",
"confidence": "Low",
"confidence_rationale": "Multiple independent evidence sources (graphs, maps, and expert analysis) from the post and visual data support the claim of resumed high-power jamming from Kaliningrad, with concrete impacts documented for affected areas.",
"continuous_summary": "GPS Jamming",
"countries": [
"Russia",
"Finland",
"Lithuania"
],
"country": "Russia",
"defense_prep": {},
"description": "Evidence from multiple sources indicates that GPS jamming from Kaliningrad resumed at high power, 24/7, at the start of this week. The jamming affects airspace and navigation in the Baltic region, with an increased impact noted in Finland and Lithuania. Visualized data shows large-scale, recurring signal disruption.",
"event_time_utc": "2024-09-29T12:00:00Z",
"evidence": [
"Visualizations and charts showing persistent GPS jamming signals affecting Finland and Lithuania.",
"Text: 'After a lull since end of Jan/Feb Kaliningrad GPS-jammer was tuned to a high power, 24/7 mode in the start of this week.'",
"Text: 'Presumably RU lifts forces/frigate shore attacks to be more probable, or they want to annoy western aviation/ottos this week.'",
"Text: 'The SP Petersburg jammer affecting Lithuania and Finland has been loud since the start of July.'",
"Screenshots of GPSJAM data maps and time series charts included in the post."
],
"evidence_quotes": [
"After a lull since end of Jan/Feb Kaliningrad GPS-jammer was tuned to a high power, 24/7 mode in the start of this week.",
"The SP Petersburg jammer affecting Lithuania and Finland has been loud since the start of July.",
"In the listing from May' til now the jammer has been on only during nights, like clockwork. Visualised for by last months 5-min average percentage jammed signals."
],
"evidence_urls": [
"https://threadreaderapp.com/thread/1840469514653245495.html"
],
"extra": {
"category_raw": "Gps Jamming",
"extra": {
"extra": {
"extra": {
"evidence": [
"Visualizations and charts showing persistent GPS jamming signals affecting Finland and Lithuania.",
"Text: 'After a lull since end of Jan/Feb Kaliningrad GPS-jammer was tuned to a high power, 24/7 mode in the start of this week.'",
"Text: 'Presumably RU lifts forces/frigate shore attacks to be more probable, or they want to annoy western aviation/ottos this week.'",
"Text: 'The SP Petersburg jammer affecting Lithuania and Finland has been loud since the start of July.'",
"Screenshots of GPSJAM data maps and time series charts included in the post."
]
}
}
}
},
"follow_up_by_country": [],
"headline": "After a lull since end of Jan/Feb Kaliningrad GPS-jammer was tuned to a high power, 24/7 mode in the start of this week.",
"is_continuous": true,
"location_text": "Kaliningrad",
"media_assets": [
{
"description": "Screenshot capture",
"type": "screenshot",
"url": "/media/event_583_1763931700_96a7bf72.jpg"
}
],
"notes": "Noted shift in jamming tactics",
"schema_version": "v1",
"screenshot_count": 1,
"sources": [
"https://threadreaderapp.com/thread/1840469514653245495.html"
],
"summary_short": "Russian-operated GPS jamming from Kaliningrad resumed at high intensity targeting Baltic airspace; significant disruption in Finland and Lithuania detected.",
"url": "https://threadreaderapp.com/thread/1840469514653245495.html"
}
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