Failed MFA Challenge
Low
False Positive
ALR-00271 · 2026-04-06T01:22:18Z
Description
Multiple failed MFA challenges for user 'system' — 12 push notifications in 3 minutes suggesting MFA fatigue attack. DLP Module locked account.
Alert Metadata
Endpoint Information
MITRE ATT&CK Mapping
Investigation Timeline
01:22:18
Event ingested by SOC365 Engine
01:22:20
EmilyAI triage started — correlation enrichment
01:22:23
EmilyAI confidence: 91% — escalated to human analyst
01:22:33
Alert assigned to analyst: EmilyAI (auto)
01:23:29
Investigation started — querying SIEM and threat intelligence
01:30:45
Containment action taken — endpoint isolated
01:35:08
Alert resolved — remediation complete
Related Alerts
| ID | Time | Alert | Severity | Status | Host |
|---|---|---|---|---|---|
| ALR-00398 | 28m ago | Shadow IT Discovery | Critical | Investigating | WS-LAP-011 |
| ALR-00144 | 2h ago | Ransomware Behaviour Detected | Medium | Investigating | WS-LAP-011 |
| ALR-00114 | 2h ago | Certificate Anomaly | Medium | Investigating | WS-LAP-011 |
| ALR-00007 | 3h ago | Failed MFA Challenge | Low | Investigating | SRV-BACKUP-01 |
| ALR-00086 | 5h ago | Failed MFA Challenge | Informational | Investigating | SRV-WEB-01 |