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Hackers Use Compromised ConnectWise Credential to Sign In to 173 Microsoft 365 Tenants

Cybersecurity researchers are sounding the alarm related to an active campaign in which unknown threat actors are abusing a compromised Microsoft 365 (M365) credential belonging to ConnectWise Cloud Backup (formerly SkyKick) to gain unauthorized access to customers' M365 environments.

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Cybersecurity researchers are sounding the alarm related to an active campaign in which unknown threat actors are abusing a compromised Microsoft 365 (M365) credential belonging to ConnectWise Cloud Backup (formerly SkyKick) to gain unauthorized access to customers' M365 environments.

Source: The Hacker News

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Authorized-only · evidence-based · point-in-time. Aegis cannot guarantee the absence of weaknesses or hidden devices. On this machine, live external HTTP/TLS may be network-blocked and shown as an honest coverage gap. Severity and confidence are kept separate. Finished assessments persist in the encrypted store while durable storage is bound. A theme choice may persist in this browser. Export remains available for a copy you can take with you.