01158nas a2200097 4500000000100000008004100001260000900042245009200051856008000143520083700223 2021 d c202100aHow the Civilian Sector in Sweden Perceive Threats from Offensive Cyberspace Operations uhttps://www.diva-portal.org/smash/record.jsf?pid=diva2%3A1806937&dswid=24433 aThis research seeks to provide new a better understanding of OCO and their impact on civilian organizations. To highlight this domain, the case of the threat actor Advanced Persistent Threat 1 (APT1) is presented, and its impact on three civilian organizations discussed. Semi-structured interviews were used to research how the threats from OCO and state-sponsored actors are perceived by civilian organizations. First, a computational literature review was used to get an overview of related work and establish question themes. Next, the question themes were used to develop questions for the interview guide, followed by separate interviews with five security professionals working in civilian organizations. The interviews were analysed using thematic coding and the identified themes summarized as the result of this research.