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Incident · Other

JAXA servers compromised in unauthorized access incident

JAXA discovered unauthorized access to its internal servers in October 2023, following a notification from an external organization. The investigation, conducted with security experts, confirmed that information related to activities with external organizations and personal information was compromised. Over 10,000 files may have leaked, including data on partners such as NASA, Toyota, and the Defense Ministry.

A China-affiliated hacker group was reportedly involved. JAXA implemented countermeasures and strengthened security protocols.

Occurred 2023-10-01 · Int-Ball at International Space Station · Japan Aerospace Exploration Agency · International Space Station · Space

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Incident records on DEPLOY are compiled from public sources (regulatory filings, news reports, and operator disclosures) and reflect what has been reported and tracked to date. They are not legal findings, determinations of fault, or safety ratings, and may be updated as new information is verified. See the sources below for the underlying references.
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Machine-readable surfaces

Sources (2)

  1. https://global.jaxa.jp/press/2024/07/20240705-2_e.html
  2. https://www.japantimes.co.jp/news/2024/06/21/japan/jaxa-cyberattacks/

Common questions

What happened in JAXA servers compromised in unauthorized access incident?
JAXA discovered unauthorized access to its internal servers in October 2023, following a notification from an external organization. The investigation, conducted with security experts, confirmed that information related to activities with external organizations and personal information was compromised. Over 10,000 files may have leaked, including data on partners such as NASA, Toyota, and the Defense Ministry. A China-affiliated hacker group was reportedly involved. JAXA implemented countermeasures and strengthened security protocols.
When did this incident occur?
The incident is recorded as occurring on October 1, 2023 on the DEPLOY registry. The date reflects the underlying real-world event, not the registry record's creation date.
What robot was involved in JAXA servers compromised in unauthorized access incident?
Int-Ball by Japan Aerospace Exploration Agency is the recorded robot involved in this incident at International Space Station.
Has anyone responded to JAXA servers compromised in unauthorized access incident?
No responses to this incident are recorded on the DEPLOY registry. Operators, manufacturers, or affected parties can submit responses to the editorial team; absence is not a guarantee no response was issued.
What is the current status of JAXA servers compromised in unauthorized access incident?
This incident is an active record on the DEPLOY registry; no retraction or correction has been issued.
Methodology: Verified · 2 sources (no primary) · last reviewed 2026-08-21

Verification posture

Verified

Low confidence

Review state

Stable

Last reviewed 2026-08-21

Sources by quality tier

2
unclassified
Unclassified source

The framework is documented at /methodology. Corrections at /corrections. Reviewer: DEPLOY editorial team.

Methodology surface for JAXA servers compromised in unauthorized access incident.

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Canonical ID cd43f3a7-a5f7-4f5e-b7be-e4b53a734ede