Managed Sentinel – Alert 164
| Alert ID | MS-A164 | 
| Alert Name | External Teams users from anomalous organizations | 
| Description | This alert identifies Teams users from newly see organizations. | 
| Severity Level | Low | 
| Threat Indicator | |
| MITRE ATT&CK Tactics | Persistence | 
| Log sources | Custom logs | 
| False Positives | |
| Recommendations | 
