INSPECTING ARCHIVED INTELLIGENCE (OUTDATED VERSION).

Japan Airlines suffers data breach at Ama Airline Systems

| 2026-10-29 22:08 CRITICAL LOW DATA BREACH CRITICAL INFRASTRUCTURE & OT
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Executive Summary
AI-generated
Japan Airlines (JAL) has announced a data breach at Amadeus's Passenger Service System, exposing the personal information of approximately 92,000 customers. The targeted sector is Aviation, with Japan being the affected country. A data breach tactic was employed by an unknown entity, specifically targeting the passenger service system operated by Amadeus and used by JAL. As a result of this incident, customer data from both JAL and Amadeus's Passenger Service System has been compromised, affecting 92,000 customers in total. The current status is that Japan Airlines has acknowledged the breach, with no further details provided on the attackers or their motivations at this time.
Technical Mitigations AI-generated
• Reset credentials and API keys that may have been exposed, and review access logs for the affected accounts or integrations.
Intelligence Metadata
Actors / Malware / CVEs / Campaigns
Target & Sectors
JP
aviationaviation
Incident Timeline
‎2026/10/29
Threat actors used Amadeus's Passenger Service System to expose the data of approximately 92,000 customers.
organisation Japan Airlines
Japan Airlines (JAL) has announced that a data breach at Ama.... Japan Airlines (JAL) has announced that a data breach at Amadeus's Passenger Service System exposed the data of about 92,000 customers.
organisation JAL
Japan Airlines (JAL) has announced that a data breach at Ama.... Japan Airlines (JAL) has announced that a data breach at Amadeus's Passenger Service System exposed the data of about 92,000 customers.
organisation Amadeus's Passenger Service System
Japan Airlines (JAL) has announced that a data breach at Ama.... Japan Airlines (JAL) has announced that a data breach at Amadeus's Passenger Service System exposed the data of about 92,000 customers.
victims 92,000 customers
Japan Airlines (JAL) has announced that a data breach at Ama.... Japan Airlines (JAL) has announced that a data breach at Amadeus's Passenger Service System exposed the data of about 92,000 customers.
Tactical Metrics
Metrics
victims
92,000
Customers
Japan Airlines (JAL) has announced that a data breach at Ama.... Japan Airlines (JAL) has announced that a data breach at Amadeus's Passenger Service System exposed the data of about 92,000 customers.
Intelligence Sources
Mastodon BleepingComputer 2026-10-29