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

Kinko's Japan: unauthorized access to its server may have lost or leaked order details such as business cards and New Year cards, and the access came from a partner company's PC

Unauthorized access to its server left an access history on 804 orders holding personal data of 922 people. The access came from a partner company's PC.

Disclosed

2022-07-04

Organizations involved

1

Leaked or at risk

922

922

Downtime

Unknown

What happened

  1. After a problem with a business card order led to an investigation, it found a history of unauthorized access to the server. [1] [3]

  2. It published a first report. Order details such as business cards, address printing and flyers placed through Kinko's Online and the directly run stores, except those in Kyushu and Chugoku-Shikoku, may have been lost or leaked. [1] [2]

  3. It published a second report that traced the access to a PC of one partner company, which entered the server for a purpose outside its contract. No malware was found. It said a final report was due at the end of July. [1] [2] [3]

  4. It published the final report. [4] [5]

Impact

Of the orders from April 20, 2020 to May 12, 2022, 960 had an access history. 804 of them held personal data, covering 922 people. The access came from one partner company PC outside the scope of the contract; no malware was found, there was no secondary outflow, and the PC was isolated. [4] [5]

Timeline

  1. Detected 2022-06-24
  2. Disclosed 2022-07-04
  3. 10 days

Attack or cause

Method
[Intrusion]
Impact
[Data leak]
Entry point
Supplier

Data exposed or at risk

[Name][Postal address]

Organizations involved

Open in organization search

Sources

  1. [1][Official]当社サーバーへの不正アクセスに関するお知らせ(第二報) お客様の個人情報流出に関するお詫びとご報告 | ニュース | キンコーズ・ジャパン株式会社 コーポレートサイトKinko's Japan Co., Ltd. · 2022-07-15
  2. [2][News]攻撃元はパートナー企業、二次流出の痕跡見つからず - キンコーズSecurity NEXT · 2022-07-19
  3. [3][News]キンコーズのサーバへの不正アクセス、パートナー企業のパソコンがアクセス元であることを特定ScanNetSecurity · 2022-07-21 08:05
  4. [4][Official]当社サーバーへの不正アクセスに関するお知らせ(最終報) お客様情報流出に関するお詫びと調査結果のご報告 | ニュース | キンコーズ・ジャパン株式会社 コーポレートサイトKinko's Japan Co., Ltd. · 2022-07-28
  5. [5][News]キンコーズへの不正アクセス、仔細な報告 最終報公表ScanNetSecurity · 2022-08-02 08:05