timestamp,source_ip,username,status
2026-09-01T10:00:12Z,203.0.113.55,admin,SUCCESS
2026-09-01T10:01:23Z,198.51.100.14,guest,FAILED
2026-09-01T10:01:28Z,198.51.100.14,root,FAILED
2026-09-01T10:01:33Z,198.51.100.14,admin,FAILED
2026-09-01T10:02:15Z,203.0.113.55,jdoe,SUCCESS
2026-09-01T10:03:01Z,192.0.2.88,admin,SUCCESS
2026-09-01T10:03:45Z,198.51.100.14,jdoe,FAILED
2026-09-01T10:03:51Z,198.51.100.14,admin,FAILED
2026-09-01T10:03:51Z,198.51.100.14,admin,FAILED
2026-09-01T10:04:10Z,198.51.100.14,Admin, failed 
bad-timestamp,198.51.100.14,root,FAILED
,203.0.113.55,backup,SUCCESS
2026-09-01T22:15:00Z,192.0.2.99,nightops,FAILED
2026-09-01T23:40:00Z,192.0.2.99,admin,FAILED
2026-09-02T01:05:00Z,198.51.100.14,ROOT,FAILED
2026-09-02T01:10:00Z,203.0.113.77,,FAILED
2026-09-02T06:10:00Z,203.0.113.55,alice,SUCCESS
2026-09-02T07:20:00Z,192.0.2.88,bob,SUCCESS
2026-09-02T07:25:00Z,192.0.2.88,bob,success
2026-09-02T09:00:00Z,,unknown,FAILED
2026-09-02T09:15:00Z,203.0.113.77,carol,LOCKED
2026-09-02T10:30:00Z,198.51.100.14,admin,FAILED