Parks, A., Sparre, C., Söderquist, E., Arver, S., Andersson, G., Kaldo, V., ... & Rahm, C.2020-06-162020-06-162020Parks, A., Sparre, C., Söderquist, E., Arver, S., Andersson, G., Kaldo, V., ... & Rahm, C. (2020). Illegal Online Sexual Behavior During the COVID-19 Pandemic: A Call for Action Based on Experiences From the Ongoing Prevent It Research Study. Archives of Sexual Behavior, 1.https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7266414/http://hdl.handle.net/11212/4759n this Letter, we briefly describe “Prevent It,” an innovative online intervention for individuals who use child sexual abuse material (CSAM, previously known as child pornography), currently collecting data for evaluation of outcomes at Karolinska Institutet, and share some preliminary observations to inform fellow researchers and the public that changes have occurred during the pandemic. Based on this information, we suggest that more preventive initiatives are taken during the pandemic, specifically, in reaching out with interventions addressed directly to active online child sexual offenders.en-USCOVID 19preventiononline exploitationchild sexual exploitationArticle