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Ukraine is grappling with a surge in high treason cases involving Russian espionage agents embedded within its institutions. Recent arrests highlight individuals from law enforcement, military, and political sectors betraying Ukraine. These actions compromise national security, as agents provide sensitive data to Russian forces. The SSU has intensified efforts to detect and prosecute these agents, with many receiving lengthy prison sentences. High-profile cases, such as that of MP Oleksandr Dubinskyi accused of treason, showcase the breadth of infiltration. Security measures are crucial to counteract the significant threat posed by such espionage activities to Ukraine's sovereignty.
What are the consequences for high treason in Ukraine?
In Ukraine, high treason is considered one of the gravest crimes. Those found guilty may face severe penalties, including lengthy prison sentences, often up to life imprisonment, and confiscation of property. Strict measures reflect the serious threat treason poses to national security and sovereignty.
Who are the primary targets of Russian espionage in Ukraine?
Russian espionage primarily targets individuals in strategic positions within Ukraine, including military personnel, law enforcement officers, government officials, and members of the intelligence community. By recruiting these individuals, Russia aims to gather sensitive information and undermine Ukrainian state operations.
How have Ukrainian authorities responded to increased espionage activities?
Ukrainian authorities, led by the Security Service of Ukraine (SSU), have intensified operations to identify and detain espionage agents. They employ counterintelligence measures and collaborate with international partners to mitigate the risk. The legal system also ensures robust prosecution to deter future incidents.
What role does the SSU play in countering Russian espionage?
The Security Service of Ukraine (SSU) plays a critical role in detecting, disrupting, and deterring espionage activities. It conducts investigations to identify spies, dismantles networks, and ensures those accused of treason are prosecuted under Ukrainian law to protect national security.
Why is the issue of high treason prevalent in Ukraine?
High treason is prevalent in Ukraine due to ongoing geopolitical tensions and Russia's strategic interest in weakening Ukrainian sovereignty. The presence of sympathizers, economic pressures, and historical ties also contribute to this challenge, necessitating vigilant counterintelligence efforts.
What measures are in place to prevent high treason in Ukraine?
To prevent high treason, Ukraine employs comprehensive counterintelligence strategies, including security clearance protocols, surveillance, and intelligence-sharing with allies. Continuous training for personnel and awareness campaigns are conducted to recognize and report suspicious activities.
How does high treason impact Ukraine's defense capabilities?
High treason significantly impacts Ukraine's defense capabilities by compromising strategic plans, exposing vulnerabilities, and enabling adversaries to carry out targeted attacks. This internal threat requires continuous vigilance and robust countermeasures to maintain the integrity of defense operations.
Can foreign nationals be charged with high treason in Ukraine?
Foreign nationals can be charged with high treason if they are found participating in activities that threaten Ukraine's national security. Ukrainian law permits such charges against individuals who assist or collaborate with hostile entities, regardless of nationality, under its treason statutes.
News high treason
Russian agent who was planning terrorist attacks in Kyiv has been sentenced to 15 years’ imprisonment, - SSU Based on evidence gathered by military counter-intelligence and investigators from the Security Service of Ukraine, a Russian military intelligence agent (better known as the GRU), who was exposed by the SSU in June 2025 whilst preparing bombings in Kyiv, was sentenced to 15 years’ imprisonment... 697 0 Previously in trend: Sentences for high treason countering terrorist attacks
Directed enemy attacks on Cherkasy region: FSB agent sentenced to up to 15 years, - SSU 402 4 Previously in trend: Sentences for high treason Recruited FSB agents
Former judge Bohomolova, who passed information about "Azov" fighters to occupiers, has been sentenced to 15 years in prison, - Kravchenko. VIDEO Larysa Bohomolova, a former judge at the Poltava District Court in Poltava Oblast (seconded from the Berdiansk City and District Court in Zaporizhzhia Oblast), has been sentenced to 15 years’ imprisonment for high treason. 8 463 32 Previously in trend: Sentences for high treason
Charges of high treason have been lifted: court has closed case against NABU detective Husarov The Shevchenkivskyi District Court of Kyiv has released Viktor Husarov, a detective with the National Anti-Corruption Bureau of Ukraine, from criminal liability. He had previously been charged with high treason and collaborating with Russian intelligence services. 1 772 13 Previously in trend: Viktor Husakov’s case
Russian agent who spied through her own son, soldier, has been detained in Donetsk region, - SSU. PHOTO In the Donetsk region, law enforcement officers have detained a woman suspected of collaborating with the Russian FSB and gathering information on Ukrainian military personnel. 1 990 5 Previously in trend: High treason Sentences for high treason
Strike on Mykolaiv in October 2022: mother and son sentenced to up to 15 years for aiding enemy attack, – Office of Prosecutor General. PHOTOS A 53-year-old woman and her 30-year-old son have been sentenced to 15 years’ imprisonment with confiscation of property for orchestrating a Russian attack on Mykolaiv in October 2022, which resulted in the deaths of several people, including a child. 1 513 8 Previously in trend: Shelling of Mykolaiv
Based on evidence from SSU, traitor who directed Russian attacks on Chernihiv has been sentenced to 15 years in prison. PHOTO An FSB agent has been sentenced to 15 years’ imprisonment with confiscation of property after being exposed by the SSU in late 2024 for directing Russian attacks on Chernihiv. 1 129 3 Previously in trend: Sentences for high treason
Nine Ukrainian citizens who fought on side of Russian Federation have been given actual prison sentences – 15 years with confiscation of property. PHOTO Nine men who fought against Ukraine on the side of the Russian Federation have been given prison sentences. 2 690 7 Previously in trend: High treason
Former law enforcement officer detained on suspicion of looting during occupation of Chernihiv region, - Office of Prosecutor General. PHOTO A former law enforcement officer has been charged with a new offence relating to the theft of property during the temporary occupation of part of the Chernihiv region. 1 923 11 Previously in trend: Disclosure of collaborators
Former "Servant of People" Dubinskyi served with new notice of suspicion of high treason – State Bureau of Investigation. VIDEO MP Oleksandr Dubinskyi has been informed of new allegations of treason. 4 974 28 Previously in trend: Dubinskyi’s case
SSU detained Russian GRU agent who adjusted drone strikes on Dnipropetrovsk region. PHOTO The SSU’s military counter-intelligence unit has exposed and detained a Russian agent who was gathering intelligence on the Ukrainian Armed Forces and directing strikes by Geran-3 jet-powered drones. 1 375 1 Previously in trend: spying in favor of Russia
Helped Russian forces break through to administrative border of Dnipropetrovsk region: traitor has been sentenced to 15 years, — SSU An FSB agent, who was detained by the SSU in May 2025 in the Dnipropetrovsk region, was sentenced to 15 years in prison with confiscation of property. He directed enemy fire during battles in the Novopavlivka area when Russian forces attempted to break through to the administrative border of the... 663 1 Previously in trend: Sentences for high treason
Russian mole in State Border Guard Service mapped out routes for enemy to carry out air strikes on Kyiv and Chernihiv region. He has been detained, - SSU. PHOTO Military counter-intelligence units of the Security Service of Ukraine and the State Bureau of Investigation have exposed yet another Russian agent within the Ukrainian Defence Forces. The individual in question was an inspector with the State Border Guard Service who had been recruited by the... 3 714 8 Previously in trend: spying in favor of Russia
Death of five soldiers in Izium region: assistant forester who led occupiers to Ukrainian Armed Forces positions to stand trial – Office of Prosecutor General. PHOTO Prosecutors have referred to court a case of treason that led to the deaths of Ukrainian servicemen in the Kharkiv region. 5 425 15 Previously in trend: High treason Disclosure of collaborators
Court releases MP Shufrych, suspected of state treason, from custody Kyiv’s Shevchenkivskyi District Court has released Nestor Shufrych, an MP from the banned Opposition Platform – For Life (OPFL ) party who is suspected of state treason, from custody and placed him under round-the-clock house arrest. 13 866 147 Previously in trend: Shufrych’s case
400 traitors convicted of collaborating with occupiers have publicly stated their wish to move to Russia, — ’Khochu k svoim’ project As of April 15, 2026, the website of the government project "Khochu k svoim" (ed. "I Want to Be with My People") already features 404 profiles of convicted collaborators who wish to leave for Russia on the condition that Ukrainians are returned from Russian captivity. 4 876 26 Previously in trend: Prisoner swap Disclosure of collaborators
Adjusted ruscists’ air attacks on Chernivtsi: spotter sentenced to 15 years – SSU A Russian agent exposed by the SSU in Chernivtsi in November 2025 has been sentenced to 15 years in prison with confiscation of property. He adjusted Russian air attacks on the city and called for continued shelling of the entire western region of Ukraine. 870 4 Previously in trend: Sentences for high treason
Directed Russian missiles at western regions of Ukraine: traitor sentenced to 15 years - SSU An FSB agent exposed by the Security Service of Ukraine in August 2023 in the Khmelnytskyi region has been sentenced to 15 years in prison with confiscation of property. 1 051 3 Previously in trend: Sentences for high treason
SBI conducts pre-trial investigation against Bezuhla under four articles The State Bureau of Investigation (SBI) is conducting a pre-trial investigation against People's Deputy of Ukraine Mariana Bezuhla. 5 501 34 Previously in trend: Bezuhla in Rada
Russian agent who directed strikes against Defense Forces has been detained near Pokrovsk, - SSU A Russian agent who was directing Russian strikes against Ukrainian defense forces in the Pokrovsk area has been exposed in Donetsk Oblast. 1 603 5 Previously in trend: High treason Detention of adjusters
Spying in ranks of National Guard: Russian GRU agent sentenced to life imprisonment, - SSU Another agent of Russian military intelligence (better known as the GRU) received a life sentence with confiscation of property. 2 541 0 Previously in trend: High treason Justifying Russia’s armed aggression
Ex-officer from Lviv region gets life sentence for betraying Ukraine: fled to Moscow and leaked data on Ukraine’s Armed Forces equipment – SBI A former officer from the Lviv region who, while on leave abroad, fled to Russia and passed information to the occupiers about his unit’s military equipment and the deployment of its personnel has been sentenced to life imprisonment. 10 753 106 Previously in trend: High treason
Mobilised serviceman who went AWOL planned to kill state official in Kropyvnytskyi – SSU. PHOTO An attempted murder of an official from a state institution responsible for the defence training of the population in the Kirovohrad region was prevented in the centre of Kropyvnytskyi. 4 757 15 Previously in trend: Terrorist attacks in Ukraine High treason
Mobilised soldier passed on coordinates of Ukrainian Armed Forces warehouses and command posts in Kharkiv region to Russian Federation, - SSU. PHOTO Another Russian military intelligence agent has been exposed in the ranks of the Armed Forces of Ukraine. The occupiers recruited a 30-year-old conscript from one of the brigades fighting in the Kharkiv direction. 4 243 21 Previously in trend: High treason
Employee of Kyiv bank passed on personal data of Defence Forces soldiers to Russia, - SSU. PHOTOS In Kyiv, an employee of the information security department of a commercial bank was exposed for passing on the personal data of Defence Forces soldiers to the Russians. 5 630 33 Previously in trend: High treason Detention of adjusters
He was preparing attack by Russian Federation on Sea Baby and Magura naval drones: the SSU detained Russian "mole". PHOTO The military counterintelligence of the Security Service, with the assistance of the Commander-in-Chief of the Armed Forces of Ukraine and the Commander of the Naval Forces of the Armed Forces of Ukraine, thwarted a Russian air strike on Ukrainian units engaged in maritime drones. 5 960 11 Previously in trend: High treason Detention of adjusters
Military officer who "leaked" locations of air defence systems near Ukrainian airfields to enemy has been detained, - SSU. PHOTO The military counterintelligence of the Security Service, with the assistance of the Commander-in-Chief of the Armed Forces of Ukraine, detained another Russian informant in the Mykolaiv region. He turned out to be a 21-year-old serviceman of one of the air defence units of the Armed Forces of... 8 148 34 Previously in trend: spying in favor of Russia
Security Service of Ukraine opens high treason case against pro-Russian propagandist Petrov, Zhelezniak says The Security Service of Ukraine has opened criminal proceedings against Petrov on suspicion of high treason. 21 436 76
Belarusian KGB agent who spied in northern Ukraine sentenced to 15 years in prison, - SSU A Belarusian KGB agent, who was exposed in July this year in Volyn, received 15 years in prison with confiscation of property. 1 072 7 Previously in trend: Sentences for high treason
SSU exposed "mole" in Defence Forces: he adjusted Russian strikes on ammunition depots and drones. PHOTOS Another Russian FSB agent has been exposed in the ranks of the Defence Forces. 6 242 24 Previously in trend: High treason
15 years for treason and fleeing Ukraine: Yanukovych’s sentence has come into force The verdict against former Ukrainian President Viktor Yanukovych has finally come into force — he has been sentenced to 15 years in prison. 2 779 35 Previously in trend: Trial against Yanukovych
Former member of Party of Regions who directed Russian attacks on Sumy region sentenced to 15 years in prison, - SSU Another FSB agent who spied for the enemy in the Sumy region received 15 years in prison with confiscation of property. 988 0 Previously in trend: Sentences for high treason
Former Crimean prosecutor sentenced to 15 years for treason The court found the former prosecutor of the Prosecutor's Office of the Autonomous Republic of Crimea guilty of treason (Part 1, Part 2 of Article 111 of the Criminal Code of Ukraine). He was sentenced to 15 years' imprisonment with confiscation of property. 2 120 8 Previously in trend: Sentences for high treason
Shabunin: I would have been notified of suspicion of high treason if they had succeeded to liquidate NABU and SAPO The head of the AntAC board, Vitalii Shabunin, commented on media reports that he was about to be notified of suspicion of high treason. 2 013 18 Previously in trend: The case concerning Shabunin’s official trip Suspicion against Shabunin
SSU detained long-distance truck driver who worked for FSB and adjusted Russian strikes. PHOTOS An FSB agent has been detained who was adjusting Russian strikes on Ukraine under the guise of an international freight driver. 5 387 10 Previously in trend: High treason Detention of adjusters
Traitor who served occupiers in captured colony in Kherson is sentenced to 15 years The Khadzhibei District Court of Odesa found a former employee of the Northern Penal Colony (No. 90) guilty of treason after he voluntarily defected to the enemy following the capture of the Kherson region. 486 2 Previously in trend: Sentences for high treason
Russian agent in strike UAV unit exposed for passing data on Defence Forces’ drone attacks to enemy, - SSU. VIDEO+PHOTO The Security Service of Ukraine, with the assistance of the Commander-in-Chief of the Armed Forces of Ukraine, exposed the infiltration of the FSB into the unmanned systems unit of the Armed Forces of Ukraine. 18 557 50 Previously in trend: spying in favor of Russia
SSU facts about "mole" Husarov relate to events long before his time at NABU – Bureau statement The National Anti-Corruption Bureau of Ukraine (NABU) has responded to information released by the Security Service of Ukraine (SBU) regarding a staff member of NABU’s central office from the closed D-2 unit, identified as Viktor Husarov, who is suspected of collaborating with Russian intelligence. 5 963 34 Previously in trend: Search in NABU
MP Khrystenko was not extradited from UAE, but was handed over to SSU on orders of Zelenskyy, - media The MP of the IX convocation from the banned political party OPFL, Fedir Khrystenko, who was detained and arrested today, was not extradited from the UAE, but handed over to the SSU under a political agreement. 16 054 117 Previously in trend: Khrystenko detention
People’s Deputy from Opposition Platform - For Life party, Khrystenko, suspected of high treason, detained and arrested - SSU. PHOTO The Security Service of Ukraine and the Office of the Prosecutor General detained a People's Deputy of the IX convocation from the banned political party OPFL, who was wanted on suspicion of treason. 12 219 48 Previously in trend: High treason
15 years in prison for adjuster who guided Russian "KABs" to positions of Kramatorsk defenders, - SSU Based on evidence gathered by the Security Service of Ukraine, an FSB agent who spied in Donetsk region was sentenced to 15 years in prison with confiscation of property. The perpetrator directed enemy fire at the Defense Forces in the Kramatorsk area. 955 5 Previously in trend: Sentences for high treason
SSU has exposed 52 Russian agents among the military since start of full-scale invasion. PHOTOS Since the start of the full-scale war, the Security Service of Ukraine has identified 207 agents of the Russian special services, 52 of whom were active servicemen. 44 traitors were sentenced to 12-15 years in prison. 1 431 9 Previously in trend: Recruited FSB agents
Russian agent in Air Force was preparing enemy strikes on F-16 and Mirage 2000 airfields detained - SSU The military counterintelligence of the Security Service exposed a serviceman of the Ukrainian Air Force. He was preparing strikes on airfields where F-16 and Mirage 2000 fighter jets are based. 6 048 36 Previously in trend: spying in favor of Russia Recruited FSB agents
Current MP from OPFL, Khrystenko, was Russian agent and helped Boholiubov escape. He is suspected of high treason and influencing NABU, - Office of Prosecutor General. PHOTO The Prosecutor General's Office, together with the Security Service of Ukraine, exposed Fedir Khrystenko, a current MP from the banned OPFL party, for high treason. He turned out to be a resident (senior agent) of the Russian Federal Security Service, working to strengthen Russian influence on... 13 585 39 Previously in trend: Search in NABU
He helped occupiers create "prison" in Kherson: traitor sentenced to 14 years – SBI. PHOTOS The Kherson City Court found the former deputy head of a department at the state institution "Northern Penal Colony No. 90" guilty of collaborationist activities and sentenced him to 14 years in prison. 1 300 3 Previously in trend: High treason Disclosure of collaborators
Lieutenant Colonel of Defence Forces Reserve, who spied near frontline in Sumy region and formed his own group of informers, detained - SSU. PHOTO The SSU disrupted occupiers' attempts to create an agent network near the frontline in Sumy region. As a result of a special operation in the region, a deeply conspired FSB agent was detained who was spying near the front line and forming his own group of informants. 8 467 22 Previously in trend: spying in favor of Russia
FSB "mole" in Air Force in Lviv region detained, - SSU. VIDEO&PHOTOS. VIDEO&PHOTOS An Air Force major who worked for Russia was detained in Lviv region. The occupiers wanted to get the coordinates of the aviation infrastructure of the Armed Forces of Ukraine. 6 363 18 Previously in trend: High treason
Preparing Russian attack on "Neptune" complexes: SSU detains military "mole". PHOTO A Russian agent who was spying for Russia in the Ukrainian Defence Forces was detained. 7 475 36 Previously in trend: High treason
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