JPCERT/CC held Japan Security Analyst Conference 2021 (JSAC2021) on 28 January 2021. It was the first JSAC held online in consideration of the participants’ health and safety in the current COVID-19 pandemic.The conference is aimed at providing opportunities for them to get together and exchange their technical knowledge on incident response and analysis. This is JPCERT/CC’s 4th time holding this annual conference, and 11 presenters were selected from 22 candidates.To...