Murata Manufacturing Co., Ltd. announced the possible unauthorized reading of information related to external parties due to unauthorized access to its IT environment recognized on 2026-02-28, and stated that the impact on business performance is currently under 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Ltd.","jir_importance":"\u2605\u2605\u2605\u2605\u2606","jir_publication_date":"2026-03-06","jir_source_link":"https:\/\/japanir.jp\/wp-content\/uploads\/2026\/03\/6981-20260306-01.pdf","jir_short_summary":"Murata Manufacturing Co., Ltd. announced the possible unauthorized reading of information related to external parties due to unauthorized access to its IT environment recognized on 2026-02-28, and stated that the impact on business performance is currently under review.","jir_summary":"### Occurrence and Overview of Unauthorized Access\nMurata Manufacturing Co., Ltd. recognized the possibility of unauthorized access to its IT environment on 2026-02-28 and commenced a full-scale investigation from 2026-03-01. The investigation confirmed unauthorized access by a third party and revealed that data was illicitly acquired. An internal crisis management headquarters was established, and the company is collaborating with external cybersecurity experts to investigate the scope of impact and prevent further damage.\n\n### Current Situation, Future Response, and Impact on Business Performance\nAt this time, it has been confirmed that information related to external parties and company information may have been illicitly read. Should any new facts or impacts be identified in the ongoing investigation, relevant parties will be promptly notified and announcements made on the company\u2019s website, etc. The impact on business performance is still under review, and if significant effects are found, they will be disclosed promptly.","jir_financial_highlights":"Impact on performance: Unknown (Currently under review)","jir_category":"","jir_hashtags":"#MurataManufacturing, #GeneralIR, #UnauthorizedAccess","jir_key_figures":"Date Unauthorized Access Recognized: 2026-02-28\nFull-Scale Investigation Start Date: 2026-03-01\nImpact on Performance: Currently under review","jir_meta_title":"Murata Manufacturing Co., Ltd. Announces Unauthorized IT Environment Access; Impact on Business Performance Under Review","jir_meta_description":"Murata Manufacturing Co., Ltd. disclosed the possibility of unauthorized reading of external party information due to unauthorized access to its IT environment recognized on 2026-02-28. The impact on business performance is currently being reviewed and will be promptly announced if significant.","jir_og_title":"Murata Manufacturing Announces Unauthorized Access to IT Environment","jir_og_description":"Murata Manufacturing confirmed unauthorized access by a third party and is conducting impact investigations and performance impact reviews.","jir_og_image_url":"\/assets\/og\/company-general_ir.jpg","jir_chart_data_collection":"[]","ir_related_company":6872,"ir_release_date":"","ir_type":"","ir_is_new":false,"ir_document_url":"","jir_ir_type":"general_ir","footnotes":""},"sector":[],"importance":[],"class_list":["post-33737","ir_release","type-ir_release","status-publish","hentry"],"yoast_head":"\n