On 28 January 2021, the IPN’s representatives - Deputy President of the Institute of National Remembrance, Mateusz Szpytma, Ph.D. and Deputy Director of the IPN Archive,  Mariusz Kwaśniak took part in an on-line meeting of the European Network of Official Authorities in Charge of the Secret Police Files. The network, established in 2008, brings together institutions from seven countries: Bulgaria, the Czech Republic, Germany, Poland, Romania, Slovakia and Hungary, as well as observer members. In 2020, the Czech Institute for the Study of Totalitarian Regimes assumed the presidency over the Network.

Representatives of member institutions met to discuss the activities of their institutions undertaken in 2020 and to present their plans and projects in 2021. The subject of the talks was also the unification of procedures related to the functioning of the Network. During the meeting, the Albanian Authority on Access to Information on the former State Security Service AIDSSH (Autoriteti Për Informimin mbi Dokumentet e ish Sigurimit të Shtetit) received member status. The Ukrainian Institute of National Remembrance (Український Інститут Національної Пам'яті) joined the group of observers.