> JapanHacked_
[Contained][Severity: Critical][Web app exploit]

Kaga Solution Network: unauthorized access to the Academico Navi student PC store

On 1 July, Kaga Solution Network said Academico Navi, its site selling recommended PCs to students of universities and other schools, was accessed by a third party and up to about 170,000 customer records may have leaked. Its second report on 17 August confirmed a leak of 165,587 customers registered from December 2021 to April 2026: names, addresses, phone numbers, emails, member IDs, school details and purchase details. The attacker exploited a vulnerability in the site and sent the data out. The site is down and planned to reopen at the end of October. Schools using it, such as Meiji University (855 students at the first report) and Teikyo University, notified their students.

Disclosed

2026-07-01

Organizations involved

3

Leaked or at risk

170K

170,000

Downtime

Unknown

Timeline

  1. Disclosed 2026-07-01
  2. 1 days

Supply chain

Services hit

Organizations involved

Open in organization search

Sources

  1. [1][News]氏名・住所など16万人分漏えい 学生向けPC販売サイト、不正アクセスの影響判明 明大・帝京など利用ITmedia NEWS · 2026-08-19
  2. [2][Official]パソコン購入サイト(加賀ソルネット株式会社)への不正アクセスに伴う学生情報漏洩の可能性についてTeikyo University · 2026-07-02
  3. [3][Official]当社ECサイトに対する不正アクセスに関する続報(第二報)Kaga Solution Network · 2026-08-17