> JapanHacked_
[Investigating][Severity: Major][Credential abuse]

Kyodo News: staff accounts misused

On 5 August, Kyodo News said some staff accounts in its email and other work systems may have been misused by a third party, which it learned of from an outside tip-off on 4 August. About 6,000 account records it manages (about 3,000 on staff and about 3,000 on member media and business partners) may have been viewed, including names, emails, departments and job titles, and mail and stored files of some accounts may have been viewed too. No impact on its news distribution or editing systems was found.

Disclosed

2026-08-05

Organizations involved

1

Leaked or at risk

6K

6,000

Downtime

Unknown

Timeline

  1. Detected 2026-08-04
  2. Disclosed 2026-08-05
  3. 1 days

Attack or cause

Method
[Credential abuse]
Impact
[Data leak]
Entry point
Unknown

Data exposed or at risk

[Name][E-mail address][Employment]

Organizations involved

Open in organization search

Sources

  1. [1][Official]不正アクセスによる情報漏えいの可能性についてKyodo News · 2026-08-05