AWS Organizations emits CloudTrail events for account changes
🔔 AWS Organizations now emits CloudTrail events to the management account when member accounts join or leave an organization, introducing two new events: AccountJoinedOrganization and AccountDepartedOrganization. The join event records method (Created or Invited) and timestamp, while the depart event records mode (Left, Removed, or Cleaned) and timestamp. Administrators can use these events with CloudWatch alarms or EventBridge rules to enable real‑time notifications and faster incident response.
