Failed MFA Challenge
Low
False Positive
ALR-00396 · 2026-05-27T15:42:41Z
Description
Multiple failed MFA challenges for user 'm.taylor' — 12 push notifications in 3 minutes suggesting MFA fatigue attack. SOC365 Engine locked account.
Alert Metadata
Endpoint Information
MITRE ATT&CK Mapping
Investigation Timeline
15:42:41
Event ingested by SOC365 Engine
15:42:45
EmilyAI triage started — correlation enrichment
15:42:55
EmilyAI confidence: 88% — escalated to human analyst
15:43:01
Alert assigned to analyst: EmilyAI (auto)
15:44:04
Investigation started — querying SIEM and threat intelligence
15:46:42
Containment action taken — endpoint isolated
15:57:02
Alert resolved — remediation complete
Related Alerts
| ID | Time | Alert | Severity | Status | Host |
|---|---|---|---|---|---|
| ALR-00280 | 1h ago | Malware Signature Match | Low | False Positive | WS-LAP-010 |
| ALR-00020 | 2h ago | Failed MFA Challenge | Informational | False Positive | WS-LAP-011 |
| ALR-00224 | 4h ago | Failed MFA Challenge | Low | Investigating | WS-LAP-012 |
| ALR-00467 | 19h ago | Lateral Movement Detected | Medium | Investigating | WS-LAP-010 |
| ALR-00376 | 20h ago | Failed MFA Challenge | Low | Open | WS-LAP-011 |