Failed MFA Challenge
Critical
Escalated
ALR-00498 · 2026-07-10T18:22:59Z
Description
Multiple failed MFA challenges for user 'r.davies' — 12 push notifications in 3 minutes suggesting MFA fatigue attack. Firewall locked account.
Alert Metadata
Endpoint Information
MITRE ATT&CK Mapping
Investigation Timeline
18:22:59
Event ingested by SOC365 Engine
18:23:01
EmilyAI triage started — correlation enrichment
18:23:05
EmilyAI confidence: 91% — escalated to human analyst
18:23:28
Alert assigned to analyst: Anika Patel
18:23:59
Investigation started — querying SIEM and threat intelligence
18:32:36
Containment action taken — endpoint isolated
18:37:12
Alert resolved — remediation complete
Related Alerts
| ID | Time | Alert | Severity | Status | Host |
|---|---|---|---|---|---|
| ALR-00096 | 3h ago | DLP Policy Violation | High | Open | SRV-DC-01 |
| ALR-00035 | 5h ago | Brute Force SSH | Medium | Open | SRV-DC-01 |
| ALR-00389 | 8h ago | Unauthorised USB Device | Informational | Resolved | SRV-DC-01 |
| ALR-00358 | 10h ago | Failed MFA Challenge | Medium | Open | WS-MAC-005 |
| ALR-00077 | 12h ago | Failed MFA Challenge | Low | Open | SRV-MAIL-01 |