The courtroom in Wrocław heard the charges read out on a quiet July morning. An 18-year-old Ukrainian named Illia K stood accused of 47 criminal offences stretching from late 2024 into the summer of 2025. Forty-five of them involved placing inscriptions and red-and-black flags that glorified the Ukrainian Insurgent Army on Polish buildings and, more pointedly, on sites remembering Polish victims of that same force.
These were not random acts of graffiti. Prosecutors say they were designed to reopen old wounds, deepen antagonisms between two nations that share a border and a complicated past, and leave ordinary citizens feeling that the state could not protect the quiet spaces where history is honoured. The desecration of memorials to those killed in Volhynia carried a particular sting.
Illia K also faces charges of belonging to an organised criminal group and preparing a drone attack on a Polish Armed Forces Day parade. The maximum sentence, if he is convicted on all counts, is life imprisonment.
He was arrested in August 2025 and has remained in pre-trial detention. At first he admitted the offences. Later he entered a not-guilty plea and chose silence. The payments that reached him came in cryptocurrency through exchanges tied to Russia and China. Ideology did not appear to be the motive; money was.
The prosecutor from the Lower Silesian Department of the National Prosecutor's Office has filed an indictment with the District Court in Wrocław against Illia K, charging him with committing 47 offences related to diversionary and sabotage activities on behalf of foreign intelligence. Forty-five charges concern the placement of inscriptions and symbols glorifying the activities of the UPA on building facades and memorial sites. The actions of the accused and his principals, carried out on behalf of foreign intelligence, were intended to incite hatred on national grounds, deepen antagonisms between Poles and Ukrainians, and cause social unrest.
That official statement, issued by the prosecutor's office, makes the intent plain. So does the Internal Security Agency. Its investigators, working under the supervision of the National Prosecutor's Office for Organised Crime and Corruption, traced the operation back to Russian special services. The ABW described a clear pattern: provocation and propaganda used to recruit and finance young men who could be turned against the societies that had taken them in.
Poland sits on Nato's eastern edge, home to a large Ukrainian community that fled the full-scale war. The hybrid campaign uncovered here sought to exploit exactly that proximity and those shared memories of suffering under Soviet rule. By stirring resentment over events from the 1940s, the handlers hoped to weaken the cohesion that makes alliances resilient.