Kallas warns Russian hybrid attacks now putting lives at risk as NATO calls for end to nuclear threats
EU foreign-policy chief cites spike in sabotage and airspace violations, while NATO chief responds to Russia's Kaliningrad warning.

Quick summary
EU foreign-policy chief Kaja Kallas has warned that Russia is putting lives at risk across Europe through hybrid attacks, citing a recent spike in sabotage attempts and airspace violations. Kallas specifically described repeated violations of Moldovan airspace by Russian missiles and drones as unacceptable. NATO Secretary-General Mark Rutte has called on Moscow to stop its nuclear threats, responding to Russia's warning that it would use all weapons and means available if Kaliningrad were directly attacked. NATO has said its exercises and activities do not threaten Russian territory.
Key points
- Kallas warned that Europe has seen a spike in Russian hybrid attacks, sabotage attempts and airspace violations in recent weeks
- Russian missiles and drones have repeatedly entered Moldovan airspace according to Kallas
- NATO Secretary-General Mark Rutte called on Russia to stop nuclear threats over Kaliningrad
- NATO stated its exercises and activities do not threaten Russian territory
- Putin said Russia would use all weapons and means available if Kaliningrad were directly attacked
How it unfolded
- New
The encounter
A Russian frigate fires two flares toward a Danish military helicopter over international waters near Gedser. One passes close to the aircraft.
- New
First reports
Danish outlet Ekstra Bladet breaks the story. Denmark's Defence Command issues an official statement later the same day.
- New
Denmark confirms the incident
Danish officials publicly confirm the account and describe the encounter as serious and unprecedented for Denmark.
Show 28 more eventsHide earlier events
- New
Russia's ambassador is summoned
Copenhagen summons the Russian ambassador — the first formal diplomatic step.
- ChangedContested
International coverage picks it up
Reuters, AP and other international outlets carry the story, and the framing begins to diverge from the Danish statement it is all sourced to.
- New
Russia has not responded
No public comment or competing account from Moscow, which leaves the Danish version as the sole source for every report so far.
- New
Russia responds and disputes Danish account
Russia's ambassador accuses Danish helicopters of dangerous manoeuvres near Russian warships, hands Copenhagen a formal note, and says Moscow is investigating.
- New
Denmark's leaders condemn the incident
Prime Minister Mette Frederiksen calls the Russian action reckless and aimed at intimidation; Foreign Minister Lars Løkke Rasmussen calls it absolutely unacceptable.
- New
NATO calls the flare firing irresponsible
NATO issues a statement labeling the firing of flares toward the Danish helicopter an irresponsible act by Russia.
- NewContested
Debate over whether incident is an 'attack'
A military analyst at the University of Copenhagen argues the incident does not constitute an attack under international law because no weapons were used, highlighting definitional debate.
- New
Denmark speeds up Ukraine aid package in response
Copenhagen announces it is accelerating a planned military aid package to Ukraine directly in response to the flare incident.
- New
Danish helicopter identified as AS550 Fennec
The helicopter is identified as a Royal Danish Air Force AS550 Fennec conducting routine photographic identification.
- New
Russia decorates commander of the corvette
Russia formally awards the commander of the corvette Soobrazitelny, endorsing the flare launch as preventing a provocation.
- New
Russian vessel identified as Soobrazitelny
Russian authorities publicly identify the vessel as the corvette Soobrazitelny.
- NewContested
Russia claims helicopter did not respond to radio calls
Moscow says the Danish helicopter did not respond to calls on international channels, conflicting with Denmark's account that the frigate gave no radio warning.
- Changed
Denmark delivers accelerated Ukraine aid package
Copenhagen has delivered the 1.8 billion kroner military aid package to Ukraine, both accelerated and increased in direct response to the flare incident.
- New
Analysts describe Russia as taking more risks in Baltic
Experts characterise Russia as increasingly irritated and willing to take more risks with its warships and shadow fleet, framing the incident as part of a broader pattern of pressure on NATO states.
- New
Denmark formally announces Ukraine aid package
Denmark's Ministry of Foreign Affairs formally announces military donation package no. 31 for Ukraine, worth approximately 1.8 billion kroner, confirming the accelerated aid package following the flare incident.
- New
Danish intelligence warns of escalating hybrid warfare
Denmark's defence intelligence service issues an assessment warning that Russia is expected to escalate hybrid warfare against NATO countries in the coming months.
- New
NATO commander reports increased intelligence sharing
NATO's top commander describes increased intelligence sharing among allies amid concerns over Russian activity in the region.
- New
Danish intelligence provides timeline for Russian threat to NATO
Denmark's Defence Intelligence Service assesses Russia could be capable of waging local war in neighbouring country within approximately six months and could pose credible threat to one or more NATO countries within approximately two years.
- New
Assessment warns of low but growing risk of limited attack
Danish intelligence describes a low but growing risk of a limited Russian military attack against one or more NATO countries bordering Russia.
- New
Details of potential hybrid escalation revealed
The Danish assessment warns Russia's hybrid activity could include destructive cyberattacks affecting critical societal functions and sabotage carrying a high risk of casualties. It also raises the possibility of limited strikes or a false-flag operation against a NATO country.
- New
Full-scale invasion deemed highly unlikely
Despite warnings of escalating hybrid threats, Denmark's intelligence service describes a full-scale Russian attack as highly unlikely.
- New
EU foreign-policy chief warns of fresh Russian sabotage campaign
Kaja Kallas warned of a possible new Russian sabotage campaign across Europe, citing Denmark's intelligence assessment.
- New
Russian Embassy rejects hybrid warfare claims
Russia's embassy criticized claims that Vladimir Putin is intensifying hybrid warfare against NATO.
- New
Denmark assesses Russia taking heavy losses in Ukraine
Danish intelligence service said Russia is taking heavy losses for marginal territorial gains in Ukraine while intensifying sabotage and cyberattacks against the West.
- New
Russia issues nuclear warning over Kaliningrad
Russia warned NATO it could resort to nuclear weapons if the alliance attempted to cut off Kaliningrad.
- New
Concerns raised over Suwałki corridor
Analysts highlighted concern that Russian military infrastructure near Finland and in Belarus could support moves testing NATO solidarity around the Suwałki corridor.
- New
Kallas warns Russian hybrid attacks putting lives at risk
EU foreign-policy chief Kaja Kallas warned that Russia is putting lives at risk across Europe through hybrid attacks, citing a spike in sabotage attempts and airspace violations in recent weeks.
- New
Russian missiles and drones violating Moldovan airspace
Kallas specifically cited repeated violations of Moldovan airspace by Russian missiles and drones, describing them as unacceptable.
- Changed
Putin says Russia would use all weapons if Kaliningrad attacked
Vladimir Putin said Russia would use all weapons and means available if the Kaliningrad exclave were directly attacked, clarifying the scope of the earlier nuclear warning.
- New
NATO chief calls on Russia to stop nuclear threats
NATO Secretary-General Mark Rutte called on Moscow to stop its nuclear threats over Kaliningrad.
- New
NATO says exercises do not threaten Russian territory
NATO stated that its exercises and activities do not threaten Russian territory, responding to Russian warnings over Kaliningrad.
Claim tracker
38 confirmed · 4 contested · 2 unverified
- Contested
The incident is part of a wider Russian hybrid-warfare campaign against NATO states.
0 agreeing - Contested
The incident does not constitute an attack under international law because no weapons were used.
0 agreeing - Contested
The Russian frigate gave no radio warning before firing flares.
0 agreeing - Contested
Russia is intensifying sabotage and cyberattacks against the West.
0 agreeing - Unverified
Russia is increasingly irritated and willing to take more risks with its warships and shadow fleet in the Baltic.
0 agreeing - Unverified
Russian military infrastructure near Finland and in Belarus could support moves testing NATO solidarity around the Suwałki corridor.
0 agreeing
Show 38 more claimsShow fewer claims
- Confirmed
A Russian frigate fired two flares toward a Danish military helicopter near Gedser on September 14.
0 agreeing - Confirmed
One flare passed close to the aircraft; no crew were injured and the helicopter was not damaged.
0 agreeing - Confirmed
Denmark summoned Russia's ambassador following the incident.
0 agreeing - Confirmed
This is the first incident of its kind involving Denmark.
0 agreeing - Confirmed
The Russian vessel involved has been identified.
0 agreeing - Confirmed
Russia accuses Danish helicopters of dangerous manoeuvres near its warships.
0 agreeing - Confirmed
Russia handed Denmark a formal diplomatic note complaining about the helicopter encounters.
0 agreeing - Confirmed
Russia is investigating the incident.
0 agreeing - Confirmed
NATO called the flare firing an irresponsible act by Russia.
0 agreeing - Confirmed
One flare passed within a matter of metres of the helicopter.
0 agreeing - Confirmed
Denmark is speeding up a planned military aid package to Ukraine in direct response to the flare incident.
0 agreeing - Confirmed
Russia has formally decorated the commander of the corvette Soobrazitelny for the incident.
0 agreeing - Confirmed
The Russian vessel involved was the corvette Soobrazitelny.
0 agreeing - Confirmed
The Danish helicopter was a Royal Danish Air Force AS550 Fennec conducting routine photographic identification.
0 agreeing - Confirmed
Russia claims the Danish helicopter did not respond to calls on international channels.
0 agreeing - Confirmed
Denmark has delivered a military aid package to Ukraine worth 1.8 billion kroner in response to the flare incident.
0 agreeing - Confirmed
The aid package was both accelerated in timing and increased in value following the flare incident.
0 agreeing - Confirmed
Danish intelligence expects Russia to escalate hybrid warfare against NATO in the coming months.
0 agreeing - Confirmed
NATO's top commander has described increased intelligence sharing among allies in response to Russian activity.
0 agreeing - Confirmed
Russia could be capable of waging a local war in a neighbouring country within approximately six months.
0 agreeing - Confirmed
Russia could pose a credible threat to one or more NATO countries within approximately two years.
0 agreeing - Confirmed
There is a low but growing risk of a limited Russian military attack against one or more NATO countries bordering Russia.
0 agreeing - Confirmed
Russia's hybrid activity could include destructive cyberattacks affecting critical societal functions.
0 agreeing - Confirmed
Russia's hybrid activity could include sabotage carrying a high risk of casualties.
0 agreeing - Confirmed
Russia could conduct limited strikes or a false-flag operation against a NATO country.
0 agreeing - Confirmed
A full-scale Russian attack on NATO is highly unlikely.
0 agreeing - Confirmed
Russia warned NATO it could resort to nuclear weapons if the alliance attempted to cut off Kaliningrad.
0 agreeing - Confirmed
EU foreign-policy chief Kaja Kallas warned of a possible new Russian sabotage campaign across Europe.
0 agreeing - Confirmed
Russia's embassy rejected claims that Vladimir Putin is intensifying hybrid warfare against NATO.
0 agreeing - Confirmed
Russia is taking heavy losses for marginal territorial gains in Ukraine.
0 agreeing - Confirmed
Russia is putting lives at risk across Europe through hybrid attacks.
Stated by Kaja Kallas on October 5.
3 agreeing - Confirmed
Europe has seen a spike in Russian hybrid attacks, sabotage attempts and airspace violations in recent weeks.
Stated by Kaja Kallas on October 5.
3 agreeing - Confirmed
Russian missiles and drones have repeatedly entered Moldovan airspace.
Cited by Kaja Kallas on October 5.
2 agreeing - Confirmed
Vladimir Putin said Russia would use all weapons and means available if Kaliningrad were directly attacked.
2 agreeing - Confirmed
NATO Secretary-General Mark Rutte called on Moscow to stop its nuclear threats.
2 agreeing - Confirmed
NATO said its exercises and activities do not threaten Russian territory.
2 agreeing - Confirmed
Russia could use its full arsenal, including nuclear weapons, if NATO attempted to impose an air or sea blockade on Kaliningrad.
Reported as a warning received by NATO.
1 agreeing - Confirmed
Russia is using drones, cyberattacks and sabotage to pressure Germany and other European democracies.
Attributed to German intelligence chief.
1 agreeing
What we still don't know
- What specific sabotage attempts Kallas cited in her October 5 warning
- How many violations of Moldovan airspace have occurred and over what time period
- Whether Moldova has responded diplomatically or militarily to the airspace violations
- What specific NATO exercises or activities prompted Russia's Kaliningrad warning
- Whether Putin's October 5 statement represents a change from the earlier nuclear warning reported on September 30
- What specific military equipment or capabilities the 1.8 billion kroner Ukrainian aid package includes
- Whether the decoration of the Soobrazitelny commander represents a broader policy shift in how Russia rewards confrontational actions against NATO
- Whether Denmark or other NATO members will release radio logs, video, or radar data to support their version of events
- Whether NATO will take any collective action beyond verbal condemnation and increased intelligence sharing
- What Russia's investigation concluded, and whether those findings align with the decision to decorate the commander
- Whether this incident will change Danish or NATO surveillance protocols in the Baltic
- What specific intelligence or indicators led Danish defence intelligence to the six-month and two-year timeline assessments
- Which NATO countries bordering Russia are considered at risk of limited attack
- What distinguishes a limited Russian military attack from a full-scale attack in the Danish assessment
- Whether other NATO intelligence services share Denmark's assessment and timeline
- What specific actions NATO or individual countries are taking in response to the detailed threat assessment
- Whether Russia has deployed additional military infrastructure near Finland or in Belarus since the flare incident
- What specific moves around the Suwałki corridor analysts are concerned Russia might attempt
- What specific hybrid attacks or sabotage the German intelligence chief was referring to
- Whether the risk of violent conflict with Russia applies specifically to Germany or more broadly to NATO
Russian pressure in the Baltic
- Russian frigate fires flares toward Danish helicopter
- Russia rejects Danish account, accuses helicopter of "dangerous manoeuvres"
- Denmark accelerates Ukraine aid package in response to flare incident; Russia decorates ship commander
- Denmark delivers €240m Ukraine aid package in direct response to Baltic flare incident
- Danish intelligence warns Russia expected to escalate hybrid warfare in coming months
- Denmark says Russian flare passed 10–15 meters from helicopter
- Danish intelligence warns Russia could pose threat to NATO within two years, assesses low but growing risk of limited military attack
- Russia warns NATO of nuclear response over Kaliningrad, dismisses hybrid warfare claims as European intelligence services assess intensifying pressure
- Kallas warns Russia putting lives at risk with spike in hybrid attacks across Europe, as Moscow repeats nuclear threats over Kaliningrad
Sources analysed
6 outlets in the analysed roster.
- Internazionale — Russia puts lives at risk across Europe with hybrid attacks, Kallas says
- The Straits Times — Russia puts lives at risk across Europe with hybrid attacks: EU foreign policy chief Kallas
- London Loves Business — Europe on red alert as Russia's sabotage campaign raises fears of catastrophic miscalculation
- Anadolu Agency — EXPLAINER - Why has Russia's Kaliningrad become a point of tension with the West?
- Kazakhstan Today — Russia is ready to use nuclear weapons if there is an attempt to blockade Kaliningrad
- Ground News — Germany at Risk of Violent Conflict with Russia, Intel Chief Says