Status:approvedConfidence:
Low
Category:
EW
Country:
Russia
Attack Type:
Electronic Warfare
Source:
csv-import
URL:https://threadreaderapp.com/thread/1777726439778890179.html🔗
🕐Event Time:2024-04-09T12:00:00Z
➕Created:2025-11-22T22:47:38.505264+00:00
✏️Updated:2025-11-25T13:05:30.977934Z
Summary
Headline: At 15:52z the Russian Baltic Jammer started.
Short Summary: Russian EW 'Baltic Jammer' disrupted navigation of 40 planes over Gdansk, Poland for 30-60 minutes on April 11, 2024.
Description and Notes
At 15:20Z The ?? Russian Baltic Jammer started. It is at the moment interfering with navigation on about 40 unique planes. Baltic Jammer has not been on in this high ouput configuration since Mar 27. It has however been on in low output mainly affecting Gdansk. shortest on-off ever.
Notes: GPS Jamming. Shortest on-off ever.
Evidence
Media
"At 15:52z the Russian Baltic Jammer started."
"It is at the moment interfering with navigation on about 40 unique planes."
"now only Gdansk planes affected."
"Shortest Baltic Jammer run so far"
"Turned off in less than an hour, 30 min if you only count full effect."
{
"attack_type": "Electronic Warfare",
"border_violation_countries": [
"BSR",
"Air"
],
"category": "EW",
"confidence": "Low",
"confidence_rationale": "Multiple screenshots and quoted telemetry corroborate the described event. The thread is detailed, gives precise UTC time, location, number of affected aircraft, and provides supporting visuals.",
"continuous_summary": "GPS Jamming",
"country": "Russia",
"defense_prep": {},
"description": "At 15:20Z The ?? Russian Baltic Jammer started. It is at the moment interfering with navigation on about 40 unique planes. Baltic Jammer has not been on in this high ouput configuration since Mar 27. It has however been on in low output mainly affecting Gdansk. shortest on-off ever.",
"event_time_utc": "2024-04-09T12:00:00Z",
"evidence": [
"Screenshot shows affected flight tracks near Gdansk.",
"'At 15:52z the Russian Baltic Jammer started.'",
"'It is at the moment interfering with navigation on about 40 unique planes.'",
"'Baltic Jammer has not been on in its high output configuration since Mar 27. It has however been on in low output mainly affecting Gdansk.'",
"'And after just 30 min they seem to have turned down the ump... now only Gdansk planes affected.'",
"'Shortest Baltic Jammer run so far (I think.) Turned off in less than an hour, 30 min if you only count full effect.'",
"Graph on screenshot shows spike in interference that aligns with the described timing."
],
"evidence_quotes": [
"At 15:52z the Russian Baltic Jammer started.",
"It is at the moment interfering with navigation on about 40 unique planes.",
"now only Gdansk planes affected.",
"Shortest Baltic Jammer run so far",
"Turned off in less than an hour, 30 min if you only count full effect."
],
"evidence_urls": [
"https://threadreaderapp.com/thread/1777726439778890179.html"
],
"extra": {
"category_raw": "Gps Jamming",
"extra": {
"extra": {
"extra": {
"evidence": [
"Screenshot shows affected flight tracks near Gdansk.",
"'At 15:52z the Russian Baltic Jammer started.'",
"'It is at the moment interfering with navigation on about 40 unique planes.'",
"'Baltic Jammer has not been on in its high output configuration since Mar 27. It has however been on in low output mainly affecting Gdansk.'",
"'And after just 30 min they seem to have turned down the ump... now only Gdansk planes affected.'",
"'Shortest Baltic Jammer run so far (I think.) Turned off in less than an hour, 30 min if you only count full effect.'",
"Graph on screenshot shows spike in interference that aligns with the described timing."
]
}
}
}
},
"follow_up_by_country": [],
"headline": "At 15:52z the Russian Baltic Jammer started.",
"is_continuous": true,
"lat": 54.352,
"location_text": "Gdansk area, Poland/Baltic Sea",
"lon": 18.646,
"media_assets": [
{
"description": "Screenshot capture",
"type": "screenshot",
"url": "/media/event_247_1763920807_ca368cee.jpg"
}
],
"notes": "GPS Jamming. Shortest on-off ever.",
"schema_version": "v1",
"screenshot_count": 1,
"sources": [
"https://threadreaderapp.com/thread/1777726439778890179.html"
],
"summary_short": "Russian EW 'Baltic Jammer' disrupted navigation of 40 planes over Gdansk, Poland for 30-60 minutes on April 11, 2024.",
"url": "https://threadreaderapp.com/thread/1777726439778890179.html"
}
Raw Payload
{
"5th Column of Russians Inside (which countries)": "",
"Attack Type": "GPS Jamming",
"Borders Including Sea, Air, Violation or Sabotage (which countries)": "BSR Air",
"Continuous? (e.g. Jammers)": "GPS Jamming",
"Country (FI;EE;LV;LT;PL;BSR;Air)\nSeparated by Semicolon": "BSR",
"Date": "9-Apr-24",
"Defense Prep Event (FI-EE-LV-LT-PL)": "",
"Defense Prep Event (FI-EE-LV-LT-PL) REF LINK": "",
"Follow-Up Link? (FI,EE,LV,LT,PL, BSR, Air)": "",
"Follow-Up NOTES": "",
"Follow-Up incl. Investigation, Prosecution? (FI,EE,LV,LT,PL, BSR, Air)": "",
"Latitude, Longitude (WGS84, Decimal Degrees)": "",
"NOTES": "GPS Jamming. Shortest on-off ever.",
"Political Disruptions w/ Laws to Favor Kremlin (which countries)": "",
"Russian-Belarus Terrorist Event (FI-EE-LV-LT-PL)": "At 15:20Z The ?? Russian Baltic Jammer started. It is at the moment interfering with navigation on about 40 unique planes. Baltic Jammer has not been on in this high ouput configuration since Mar 27. It has however been on in low output mainly affecting Gdansk. shortest on-off ever. ",
"Russian-Belarus Terrorist Event (FI-EE-LV-LT-PL) REF LINK": "https://threadreaderapp.com/thread/1777726439778890179.html",
"Screen Snapshot": "",
"Screen Snapshots": "",
"Type Dropdown": "",
"Where?\n(Air, Land, Sea)": ""
}
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