The group conducted some 60 large and small sabotage actions in and around Aarhus and were the driving force behind resistance operations in the city in the early years.

Vagn Bennike, who headed the resistance in Jutland at the time, assigned the Samsing Group to the task and gave the order to start planning.

The director of the electricity plant happened to also be associated with the resistance and supplied schematics and advice but also pointed out the action could leave the city without power for up to 3–4 years.

[9] The group left without harming anyone but on May 8 the son identified Harry Samsing to the Danish police which promptly arrested him and then, on May 12, another 2 members.

The survivors were repatriated by the White Buses in 1945 but Willy Samsing had contracted typhoid and died in the epidemiological hospital in Helsingborg on 26 April 1945.