Failed MFA Challenge
Low
False Positive
ALR-00200 · 2026-04-06T03:37:05Z
Description
Multiple failed MFA challenges for user 'n.clark' — 12 push notifications in 3 minutes suggesting MFA fatigue attack. DLP Module locked account.
Alert Metadata
Endpoint Information
MITRE ATT&CK Mapping
Investigation Timeline
03:37:05
Event ingested by SOC365 Engine
03:37:06
EmilyAI triage started — correlation enrichment
03:37:14
EmilyAI confidence: 83% — escalated to human analyst
03:37:26
Alert assigned to analyst: EmilyAI (auto)
03:39:44
Investigation started — querying SIEM and threat intelligence
03:43:59
Containment action taken — endpoint isolated
03:50:21
Alert resolved — remediation complete
Related Alerts
| ID | Time | Alert | Severity | Status | Host |
|---|---|---|---|---|---|
| ALR-00089 | 9h ago | Phishing Email Blocked | Low | Escalated | SRV-DC-01 |
| ALR-00078 | 11h ago | Failed MFA Challenge | Low | Resolved | SRV-WEB-01 |
| ALR-00438 | 19h ago | Failed MFA Challenge | Low | Escalated | FW-EDGE-01 |
| ALR-00296 | 21h ago | Failed MFA Challenge | Low | Investigating | WS-PC-006 |
| ALR-00105 | 23h ago | Failed MFA Challenge | High | Escalated | SRV-MAIL-01 |