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

NYK: unauthorized access to the marine fuel procurement system

On the afternoon of 24 March, NYK found that data including personal information may have been taken from a marine fuel procurement system used by the group. The system was isolated and stopped, and restored on 27 March. Names, company names, phone numbers and emails of employees (including former ones) and of business partners' employees may have leaked. No encryption or ransom demand was seen.

Disclosed

2026-04-09

Organizations involved

1

Leaked or at risk

Unknown

Downtime

3 days

Timeline

  1. Started, Detected 2026-03-24
  2. Disclosed 2026-04-09
  3. 16 days

Attack or cause

Method
[Intrusion]
Impact
[Data leak][Service outage]
Entry point
Unknown

Data exposed or at risk

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

Organizations involved

Open in organization search

Sources

  1. [1][Official]個人情報漏えいについてNYK · 2026-04-09