> JapanHacked_
[Investigating][Severity: Moderate][Intrusion]

2nd Retailing: unauthorized access to GEO and 2nd STREET systems

On 15 October, 2nd Retailing (formerly GEO Holdings), which runs the GEO and 2nd STREET chains, confirmed unauthorized access to its internal systems. To prevent further damage, it stopped its apps, online stores, mail-in buying and other web services from 21:00 on 17 October for maintenance. Stores stayed open as usual.

Disclosed

2026-10-17

Organizations involved

1

Leaked or at risk

Unknown

Downtime

Unknown

Timeline

  1. Detected 2026-10-15
  2. Disclosed 2026-10-17
  3. 2 days

Attack or cause

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

Data exposed or at risk

–

Organizations involved

Open in organization search

Sources

  1. [1][News]セカンドリテイリング/不正アクセス受け、セカストやゲオのアプリ・ウェブを停止Ryutsu News · 2026-10-19