> JapanHacked_
[Contained][Severity: Critical][Intrusion]

Murata: intrusion into the information-sharing system

Murata detected possible intrusion on February 28 and disclosed it March 6. About 73,000 employee/family/retiree records and 15,000 external-contact records were acquired or potentially acquired from an internal information-sharing system; some may include bank or health data. No public posting or secondary misuse was confirmed as of April 27. Production and sales were unaffected.

Disclosed

2026-03-06

Organizations involved

1

Leaked or at risk

73K

73,000

Downtime

Unknown

Timeline

  1. Detected 2026-02-28
  2. Disclosed 2026-03-06
  3. 6 days

Organizations involved

Open in organization search

Sources

  1. [1][Official]当社のIT環境への不正アクセスに関するお知らせMurata Manufacturing Co., Ltd. · 2026-03-06
  2. [2][Official]当社のIT環境への不正アクセスに関するお知らせ(第三報)Murata Manufacturing Co., Ltd. · 2026-04-27