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

Japan Cable Television (now JCTV): its file server and work PCs were accessed without authorization, and data on about 7,000 people became unusable

On November 6 its file server and work PCs were accessed without authorization and the data became unusable. A leak of about 7,000 people's data cannot be ruled out.

Disclosed

2022-11-09

Organizations involved

1

Leaked or at risk

Unknown

Downtime

Unknown

What happened

  1. Its file server and work PCs were accessed without authorization and the data, including personal data, became unusable. [1] [2]

  2. It reported to the Ministry of Internal Affairs and Communications and announced the case. [1]

Impact

The personal data that became unusable covers applicants from October 2020 to July 2022, program performers and staff, and employees including former employees. A leak of the personal data of about 7,000 people cannot be ruled out and is under investigation. CNN broadcasting and program production materials are not affected. [1]

Timeline

  1. Started, Detected 2022-11-06
  2. Disclosed 2022-11-09
  3. 3 days

Attack or cause

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

Data exposed or at risk

[Name][Employment]

Organizations involved

Open in organization search

Sources

  1. [1][Official]不正アクセスによる当社ファイルサーバー等の障害のお知らせとお詫びJapan Cable Television Co., Ltd. · 2022-11-09
  2. [2][News]日本ケーブルテレビジョンのファイルサーバに不正アクセス、データが使用できない状況にScanNetSecurity · 2022-11-17 08:05