The Cybersecurity and Infrastructure Security Agency (CISA) has issued an alert regarding a potential legacy Oracle Cloud compromise.The compromise involved the exfiltration of data from the Oracle Identity Manager database, including user emails, hashed passwords, and usernames.The threat actor has shared data from the incident with BleepingComputer and posted newer records on a hacking forum.CISA's guidance emphasizes the risks associated with compromised credentials and provides recommendations to reduce these risks.