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

TIMERS: the server of the family album app Famm was accessed without authorization, and a user table of up to 1.43 million entries was pulled out, including up to 535,015 mail addresses and hashed passwords

A user table was pulled out on October 9, 2020. After an outside warning on December 18, the company investigated and confirmed the October theft and how the attack worked.

Disclosed

2020-12-23

Organizations involved

1

Leaked or at risk

1.4M

1,430,000

Downtime

Unknown

What happened

  1. A table of users was pulled out of the app's server. [1] [2]

  2. A cloud provider warned of suspected unauthorized access. The company investigated but could not confirm that information had been taken. [1] [2]

  3. A user asked about security, and the company investigated again. It again found some unauthorized access but no sign that information had been taken out. [1] [2]

  4. After a concern was raised from outside, the company looked again and confirmed that information was pulled out on October 9 and how it was done. [1] [2]

  5. The company disclosed the case. [2]

Impact

The table covered up to 1.43 million users who had used the app by October 9, 2020, with only the fields they had filled in. It held up to 535,015 mail addresses and the same number of hashed passwords, up to 243,617 names, 185,073 display names, 235,970 birth dates and 102,763 icon image URLs, plus codes for gender and prefecture or country. [1] [2]

The company said it had found no unauthorized access to addresses and birthdays registered in the app or to images and videos saved in albums. [1]

Timeline

  1. Started 2020-10-09
  2. Detected 2020-12-18
  3. Disclosed 2020-12-23
  4. 75 days

Attack or cause

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

Data exposed or at risk

[E-mail address][Passwords][Name][Date of birth][Gender]

Services hit

Organizations involved

Open in organization search

Sources

  1. [1][News]フォト管理アプリに不正アクセス - ユーザー情報最大143万件が流出Security NEXT · 2021-01-05
  2. [2][News]家族アルバム「Famm」運営サーバから個人情報引き出しが判明ScanNetSecurity · 2021-01-06 08:00