Due to system failures caused by a ransomware attack, the announcement of results for the second quarter of the fiscal year ending March 2027 has been postponed. The rescheduled date is undecided at this time but is planned for early December 2026. 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The rescheduled date is undecided at this time but is planned for early December 2026. The financial impact is undetermined and under review.","jir_summary":"### Background of the Postponement\nThe results announcement has been postponed due to delays in accounting processes caused by system failures resulting from a ransomware attack that occurred on September 26, 2026. The impact extends to consolidated subsidiaries, and the appropriateness of the postponement and the scope of the impact are currently being examined.\n\n### Future Outlook and Disclosures\nThe rescheduled date for the announcement will be disclosed promptly once determined; at this time it is planned for early December 2026. The amount of the impact on performance is undetermined, and any items requiring additional disclosure will be announced as necessary.","jir_financial_highlights":"Rescheduled announcement date: Planned for early December 2026 (Unknown)\nScope of impact: Unknown (Under review)","jir_category":"","jir_hashtags":"#KeioCorporation, #DisclosurePostponement, #EarningsRelatedNews","jir_key_figures":"Rescheduled announcement date: Planned for early December 2026 (exact date undecided)\nScope of impact: Unknown\nOther impacts: Under review","jir_meta_title":"Keio Corporation \u2014 Notice of Postponement of Earnings Announcement | Planned for Early December 2026","jir_meta_description":"Keio Corporation has announced the postponement of its second quarter earnings announcement for the fiscal year ending March 2027 due to system failures caused by a ransomware attack. The rescheduled date is currently undecided and will be disclosed when determined.","jir_og_title":"Keio Corporation \u2014 Notice of Postponement of Earnings Announcement (Planned for Early December 2026)","jir_og_description":"The announcement of results for the second quarter of the fiscal year ending March 2027 has been postponed due to delays in accounting work caused by a ransomware attack. The rescheduled date is undecided; additional information will be disclosed separately.","jir_og_image_url":"\/assets\/og\/company-general_ir.jpg","jir_chart_data_collection":"[]","ir_related_company":7894,"ir_release_date":"","ir_type":"","ir_is_new":false,"ir_document_url":"","jir_ir_type":"disclosure_update","footnotes":""},"sector":[],"importance":[],"class_list":["post-139051","ir_release","type-ir_release","status-publish","hentry"],"yoast_head":"\n