Some time ago I stumbled upon reports about these hitmen and ties to Russia, e.g.,

‘These people are disposable’: how Russia is using online recruits for a campaign of sabotage in Europe

European intelligence agencies say Moscow has launched a campaign of sabotage, arson and disinformation against the continent. Sometimes, it is focused on specific targets related to support for the Ukrainian war effort, but more often it is simply aimed at causing chaos and unease.

In Lithuania, an Ikea shop was set on fire; in Britain, seven people were charged over an arson attack on a business with links to Ukraine; in France, five coffins inscribed with the words “French soldiers in Ukraine” were left under the Eiffel Tower; in Estonia, the car windows of the interior minister and a local journalist were smashed. There have been numerous suspicious fires in Poland, including one that destroyed a huge shopping centre in Warsaw …

The way Moscow recruits operatives and selects targets varies from country to country. In the Baltic states, the Russian services make use of the extensive family ties of the local Russian-speaking population, according to intelligence officials there. Recruitments are made during visits to Russia, and Telegram is then used for communication, rather than for making the initial contact. The motivating factor is usually either money or blackmail …

Elsewhere in Europe, people are recruited over Telegram, without any in-person interaction at all. Some, like Serhiy, initially think they are talking to like-minded friends about a joint business project. Others may think they are working on the orders of white supremacist groups or domestic political actors …

Russia’s campaign of setting things on fire did not come out of nowhere. Research in the archives of communist security services shows that sabotage in enemy countries was part of the KGB’s intelligence doctrine as early as the 1960s, to be launched in times of heightened tension or war …