> JapanHacked_
[Resolved][Severity: Major][Credential abuse]

S-Collection: intruders reached the server of its e-pledge service and downloaded the personal data of signers since 2016

Someone took over the database of the e-pledge service run by event company S-Collection and downloaded signers' names, addresses, phone numbers and email addresses.

Disclosed

2020-03-04

Organizations involved

1

Leaked or at risk

Unknown

Downtime

Unknown

What happened

  1. From an IP address in Ireland, someone operated the database of the e-pledge service and downloaded signers' personal data. [1] [2]

  2. At 8:50 a.m. the company's system team noticed something wrong with the database; the server was shut down at 1:54 p.m. The company consulted the police. [1]

  3. Public disclosure and a report to the Personal Information Protection Commission. [1]

  4. An interim report from an outside investigator confirmed the leak. The likely cause was a password attack that let the intruder obtain a password. [1]

  5. Second report published. Fixes for the weak points had been finished on . [1]

Impact

Names, addresses, phone numbers and email addresses of people who signed pledges from to , and names and email addresses of people still signing, leaked. The number of people was not given. [1] [2]

Response

The company said it would use stronger passwords, check them regularly and review who may access the system. [1]

Timeline

  1. Started 2020-03-02
  2. Detected 2020-03-03
  3. Disclosed 2020-03-04
  4. 2 days

Attack or cause

Method
[Credential abuse]
Impact
[Data leak]
Entry point
Unknown

Data exposed or at risk

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

Services hit

Organizations involved

Open in organization search

Sources

  1. [1][News]電子誓約書サービスに不正アクセス、2016年からの誓約者情報が流出(S-Collection)ScanNetSecurity · 2020-04-07 08:00
  2. [2][News]電子契約書サービスに不正アクセス - 利用者情報が流出Security NEXT · 2020-04-06