CISA Warns of Unauthorized Access to Commvault's Metallic Microsoft 365 Environments

A malicious actor gained unauthorized access to the Microsoft 365 environments of a small number of Commvault's Metallic service customers. This intrusion was reported by the Cybersecurity and Infrastructure Security Agency (CISA). The specific technical details of the attack are not mentioned, but it is clear that the incident affected users of Commvault's SaaS solution. The actual impacts of this attack are not detailed in the article.