Cryptographic System Audit Trail

System Audit Logs

Immutable, hash-chained record of every security event, authentication attempt, scan completion and administrative report release across the VUNVAULT platform. Writes are append-only and every entry is signed with AES-256-GCM.

Audit trail indicators

Events (24h) 1,482 ▲ 6.4% vs. yesterday
Auth Attempts 316 9 failed · 2 locked out
Scan Completions 96 ▲ 12 in the last hour
Report Releases 23 All approved by review gate
Chain Integrity 100% 0 hash mismatches
Retention (WORM) 7yr Immutable · AES-256-GCM

Filter & Search Audit Trail

Showing 18 of 18 events
vunvault-audit-trail@node-nbo-01:/var/log/vunvault/audit.log — tail -f
Live Chain Intact
Node node-nbo-01 · NBO-CORE
Encryption AES-256-GCM
Head Hash 0x7f3a9c21d48b05e6
Last Sync --:--:-- UTC
09:41:12 UTC Auth AUTH_SUCCESS · e.reed@vunvault.com signed in from 196.201.214.77 (Nairobi, KE) · MFA hardware-key verified e.reed 2FA OK
09:38:04 UTC Security AUTH_RATE_LIMIT · 5 failed attempts in 90 s from 41.90.64.199 targeting admin@vunvault.com · source IP temporarily blocked for 15 min system 2FA FAIL
09:36:48 UTC Scan SCAN_COMPLETE · JOB-4471 against api.horizonsacco.co.ke finished in 4 m 12 s · 3 findings (1 critical, 1 high, 1 medium) e.reed —
09:34:21 UTC Release REPORT_RELEASED · JOB-4471 approved at the Mandatory Admin Review Gate and released to Horizon SACCO client portal · reviewer note attached e.reed 2FA OK
09:32:09 UTC Auth AUTH_FAILURE · login attempt from 185.220.101.42 (TOR exit node) against admin@vunvault.com · source denied by geo-block policy external 2FA FAIL
09:28:55 UTC Admin USER_PROVISIONED · invitation issued to a.mohamed@vunvault.com as Security Analyst — Offensive Security · MFA enrolment required within 72 h e.reed 2FA OK
09:24:11 UTC Auth AUTH_SUCCESS · a.njoroge@vunvault.com signed in from 41.90.32.10 (Nairobi, KE) · MFA TOTP verified a.njoroge 2FA OK
09:18:33 UTC Scan SCAN_COMPLETE · JOB-4470 against pay.nairobifintech.com finished · 2 findings (1 high, 1 medium) a.njoroge —
09:12:04 UTC Admin PERMISSION_CHANGED · role elevated for d.mwangi@vunvault.com — granted Security Automation scope · SEV-2 audit event e.reed 2FA OK
09:06:47 UTC Admin ADVISORY_BROADCAST · CVE-2026-21447 emergency advisory pushed to 312 client dashboards · SEV-1 audit event f.hassan 2FA OK
08:54:12 UTC Release REPORT_RELEASED · JOB-4460 approved and released to Nairobi Fintech Group client portal e.reed 2FA OK
08:00:00 UTC System KEY_ROTATION · audit log encryption key rotated by KMS · previous key archived to cold storage system —
07:44:19 UTC Auth AUTH_MFA_FAILURE · invalid TOTP code for k.kimani@vunvault.com from 41.90.88.42 · attempt 3 of 5 before lockout system 2FA FAIL
07:12:08 UTC Scan SCAN_COMPLETE · JOB-4469 against vault.lakeviewlogistics.com finished · 0 critical · 2 high · 6 medium d.mwangi —
06:58:33 UTC Admin ACCOUNT_SUSPENDED · l.achieng@vunvault.com suspended after 68 days of inactivity · all session tokens revoked e.reed 2FA OK
06:00:00 UTC Security CHAIN_VERIFIED · hourly hash chain integrity check completed · 1,482 entries · 0 mismatches system —
17:22:14 UTC Auth AUTH_SUCCESS · g.wanjiru@vunvault.com signed in from 41.90.10.44 (Nairobi, KE) · MFA TOTP verified g.wanjiru 2FA OK
23:00:00 UTC System LOG_BACKUP · daily audit log snapshot written to immutable WORM cold storage · retention 7 years system —
No audit events match the current filters Adjust your search terms or reset the filters to see the full cryptographic audit trail.