Panasonic

1MinorNo leakAnnounced

Employee and former employee data and family contacts were uploaded to a prohibited external generative AI service. Training use was disabled, and public exposure or misuse is not confirmed.

This incident was imported from a dataset that compiles public announcements, and we are still checking it against the sources. Counts and causes will be updated after the check. Sources are in Japanese.

Cause
Insider leak
Sector
Manufacturing
Operational impact
None

Data involved

DataStatusCountGroupEvidence
User or member IDNo leak foundNot disclosed従業員・元従業員Source(opens in a new tab)
Postal addressNo leak foundNot disclosed従業員・元従業員Source(opens in a new tab)
Phone numberNo leak foundNot disclosed従業員・元従業員Source(opens in a new tab)
Email addressNo leak foundNot disclosed従業員・元従業員Source(opens in a new tab)
NameNo leak foundNot disclosed緊急連絡先の家族Source(opens in a new tab)
Postal addressNo leak foundNot disclosed緊急連絡先の家族Source(opens in a new tab)
Phone numberNo leak foundNot disclosed緊急連絡先の家族Source(opens in a new tab)
Email addressNo leak foundNot disclosed緊急連絡先の家族Source(opens in a new tab)

Counts are the figures the organization announced. Because the same person may be counted more than once, we do not add the rows together.

What users should do

  • Watch for emails and texts pretending to be the company

General steps based on the type of data involved. Check the organization’s notice or help line to see whether you are affected.

Sources

  1. 外部生成AIサービスへの個人情報アップロードに関するお詫びとお知らせholdings.panasonic · Published 2026-10-23(opens in a new tab)