companyConnectWise
suspectedhighSupply chainFirst reported Oct 18, 2026 · Updated Oct 19, 2026
ConnectWise: application identities abused to compromise Microsoft 365 tenants
ConnectWise said it disabled seven ConnectWise application identities, including ConnectWise Cloud Backup, after unknown threat actors gained unauthorized access to them and compromised Microsoft 365 tenants. The company said its investigation is ongoing.
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The full record: the timeline (1 update) and 17 linked reports
- Every update as it happened, with the status at each step
- Every report behind the record, newest first
- Alerts the moment ConnectWise — or anything else you track — is hit again
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