CSA’s Top Threats to Cloud Computing Deep Dive 2025 reflects on eight recent real-world security breaches. The report presents the narrative of each incident, as well as the relevant cloud security risks and mitigations. Today we’re reflecting on the sixth incident covered in the Deep Dive: Retool 2023. An unidentified threat actor launched a sophisticated social engineering campaign involving smishing, credential harvesting, and vishing tactics. They took advantage of Retool’s ...