EMS Audit Detective

You are auditing the Environmental Monitoring System for Cleanroom 104. Identify 5 data integrity violations before the batch is released.

New Audit Focus:

  • Forced Values: Sensors manually overridden.
  • Shared Accounts: "ADMIN", "SUPERUSER".
  • Unjustified Deletions: Missing "Reasons".
  • Backdating: Timestamps out of order.

EMS Log: Room 104

Sensor Grid A • Fill Line 2

2:00
Time
User
Action
05:55:00
SYSTEM
AUTO_BOOT
06:00:12
M.JONES
LOGIN_SUCCESS
06:15:00
M.JONES
ALARM_ACK
06:30:45
EMS_SUPERUSER
CONFIG_CHANGE
07:00:10
M.JONES
SENSOR_READING
07:15:22
M.JONES
FORCE_VALUE_ON
07:30:00
M.JONES
SENSOR_READING
05:00:00
K.LEE
MANUAL_ENTRY
08:00:05
K.LEE
LOGIN_SUCCESS
08:10:15
K.LEE
DELETE_RECORD
08:20:00
K.LEE
NOTE_ADD
08:25:30
ADMIN
AUDIT_DISABLE
08:30:00
SYSTEM
HEARTBEAT