Tier A - Overview
Bali bombings

Tier A - Overview

Date: October 12, 2002

Location: Kuta, Bali (Indonesia)

Summary: Bali bombings is remembered as a bombing that leveraged planning, access, and timing to produce mass harm. The prevention lesson is not only about devices, but about the observable preparation pathway that can precede a detonation.

Key prevention lens:
  • Escalating grievance or fixation tied to a person, place, ideology, or perceived injustice.
  • Leakage: statements of intent, threats, or ominous communications that merit documentation and follow-up.
  • Preparation behaviors: access-seeking, planning, acquisition, testing, rehearsal, or sudden "energy burst".
  • Review how predictable routines, access points, and unattended-space vulnerabilities can be exploited.