Failed MFA Challenge
Medium
False Positive
ALR-00036 · 2026-04-06T23:53:20Z
Description
Multiple failed MFA challenges for user 'l.johnson' — 12 push notifications in 3 minutes suggesting MFA fatigue attack. DLP Module locked account.
Alert Metadata
Endpoint Information
MITRE ATT&CK Mapping
Investigation Timeline
23:53:20
Event ingested by SOC365 Engine
23:53:25
EmilyAI triage started — correlation enrichment
23:53:30
EmilyAI confidence: 97% — escalated to human analyst
23:53:54
Alert assigned to analyst: Sarah Chen
23:56:17
Investigation started — querying SIEM and threat intelligence
23:57:49
Containment action taken — endpoint isolated
00:12:06
Alert resolved — remediation complete
Related Alerts
| ID | Time | Alert | Severity | Status | Host |
|---|---|---|---|---|---|
| ALR-00132 | 5h ago | Failed MFA Challenge | Low | Open | AP-WIFI-03 |
| ALR-00480 | 11h ago | Failed MFA Challenge | Medium | Investigating | WS-PC-006 |
| ALR-00281 | 11h ago | Failed MFA Challenge | Low | Open | WS-LAP-012 |
| ALR-00207 | 13h ago | Failed MFA Challenge | Low | Resolved | WS-PC-006 |
| ALR-00317 | 16h ago | Failed MFA Challenge | Low | Escalated | WS-LAP-011 |