Ministerial Order Amending Cyber Incident Reporting Rules for Special Critical Infrastructure Operators
重要電子計算機に対する不正な行為による被害の防止に関する法律に基づく特別社会基盤事業者による特定侵害事象等の報告等に関する命令の一部を改正する命令
Published: 2026-08-31 · Source: e-Gov Law Search — Updated Laws · Stage: In Force · Area: Other · Impact (preliminary): Medium · First detected by this dashboard: 2026-09-18
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AI summary
Generated by AI from the Japanese source metadata. It is an unofficial monitoring aid, not legal advice, and may contain errors. The area, stage, and impact labels are preliminary keyword-based triage labels. Confirm every point in the original Japanese source.
Summary
This item is an amending ministerial order that revises the existing order concerning the reporting of specified infringement events by special critical infrastructure operators, issued under the Act on Prevention of Damage from Unauthorized Acts Against Important Computers. According to the metadata, the amending order carries a Reiwa 8 joint ministerial order number and lists a promulgation date of 2026-08-31 and an enforcement date of 2026-09-18. The details of the amendments are not described in the provided metadata and should be confirmed against the official Japanese source.
Business Impact
Special critical infrastructure operators subject to this order may need to review whether their obligations for reporting specified infringement events are affected by the amendments. Related compliance or reporting procedures could require adjustment depending on the substance of the changes.
Recommended Action
Review the official Japanese order and its enforcement details on the e-Gov Law Search source to confirm the scope and effect of the amendments.
Timeline of related official records
Related official records are linked only when names and instrument numbers match exactly, so this timeline may be incomplete. Dates are as stated by the official sources. It is a monitoring aid, not legal advice; the original Japanese sources are authoritative.
- 2026-08-31 — Promulgated (instrument recorded by e-Gov Law Search) Original Japanese source
- 2026-09-18 — Effective date stated by e-Gov Law Search Original Japanese source