🔴September 8
▫️Moldova and Romania: a Geran-4 drone traverses both countries for over 500 km, violates Moldovan airspace twice, and crashes near Mihăileni.
▫️Romania: flights at Iași Airport halted due to a Russian drone.
▫️Hungary: 10 Russian diplomats declared *persona non grata* for espionage.
▫️Moldova: an Azerbaijani national working for the FSB is arrested in Chișinău; he is suspected of plotting sabotage.
▫️Romania: arrest of a Russian agent tasked with conducting reconnaissance against NATO.

🔴September 9
▫️Poland: air alert in the Podkarpackie region due to Russian missile and drone activity near the border.
▫️Poland: flights halted at Lublin and Rzeszów-Jasionka airports.
▫️Poland: Donald Tusk announces that a Russian attack on a border crossing was thwarted; the location is classified.
▫️Norway: it is revealed that a joint exercise involving Norway, the US, and the UK prevented a Russian submarine from sabotaging Svalbard's cables in April.
▫️United Kingdom: a British national is charged with aiding Russian services.

🔴September 10
▫️Romania: debris from a Russian reconnaissance drone found near a military base.
▫️Romania: Russian drone debris found on a beach.
▫️Romania: debris from an armed drone destroyed on-site.

🔴September 11
▫️Romania: three pieces of drone debris found by the coast guard and destroyed.
▫️Bulgaria: explosion at the EMCO ammunition depot in Tsareva Livada; the company cites sabotage (unattributed). 🔴 September 12
▫️ Bulgaria: The August explosion at an ammunition plant is now being investigated as an act of sabotage (attribution unknown).

🔴 September 14
▫️ Lithuania: Italian Eurofighters shoot down an armed Russian Gerbera drone coming from Belarus; it crashes near electrical infrastructure.
▫️ Poland: An armed Gerbera drone is found floating in the Baltic Sea near Rusinowo.
▫️ Moldova: Two airspace violations by Russian drones, one detected near Cioburciu.
▫️ Lithuania: Flight operations halted due to an unidentified drone coming from Belarus.
▫️ Germany: An armed drone crashes near Wunstorf Air Base (attribution unknown).
▫️ Denmark: A Russian frigate fires two flares at a Danish military helicopter.

🔴 September 15
▫️ Czech Republic: The US Department of Justice charges three additional Russian officers in connection with the arson attack on buses in Prague.
▫️ Lithuania: Three Russian officers are charged in the US over a global assassination plot, which included a target in Lithuania.

🔴 September 16
▫️ Poland: 30-minute air raid alert in the Lublin region, followed by another alert in the Podkarpackie region.
▫️ Poland: Flight operations halted in Lublin and Rzeszów.
▫️ Lithuania: According to the ANSA news agency, two Russian military aircraft violated Lithuanian airspace and were intercepted by Italian Eurofighters.
▫️ Slovakia: Fire at the MSM Group ammunition plant; an investigation has been opened (attribution unknown).

🔴 September 17
▫️ Poland: Flight operations halted in Lublin and Rzeszów.
▫️ Moldova: A Russian drone flies over Tudora for approximately two minutes. 🔴September 18
▫️Poland: flight suspensions in Lublin and Rzeszów.
▫️Moldova: a Russian cruise missile crashes and explodes.
▫️Denmark: a large drone flies over the US Embassy in Copenhagen (unattributed).
▫️Luxembourg: flight suspension at the airport due to drones (unattributed).

🔴September 19
▫️Moldova: two Russian drones violate airspace; one crashes in Ukraine near Troitske.
▫️Moldova: another violation near Palanca.

🔴September 20
▫️Moldova: two airspace violations by Russian drones, with an estimated impact point.
▫️Romania: the navy recovers three pieces of Russian drone debris drifting in the maritime corridors of the Exclusive Economic Zone.

🔴September 21
▫️Moldova: a Russian drone crosses the north of the country.
▫️Poland: radiological, chemical, and biological alert in the Lublin region due to Russian activity at the border.
▫️Lithuania: balloons from Belarus detected around Vilnius Airport for approximately 3 hours.
▫️Lithuania: flight suspension in Vilnius.