> JapanHacked_
[Contained][Severity: Major][Intrusion][Ransomware]

Linical: traces of unauthorized access were found on its server, which was temporarily stopped to investigate

Attackers entered servers in Japan and Taiwan through a VPN device flaw; up to about 220,000 records of shareholders, applicants and others may have leaked.

Disclosed

2021-10-05

Organizations involved

1

Leaked or at risk

220K

220,000

Downtime

Unknown

What happened

  1. At 23:06, there were traces of unauthorized access to the server by a third party. [1]

  2. It began recovery work and temporarily stopped the server to investigate the cause and damage. [1]

  3. It announced the case. [1]

  4. An outside investigator found traces suggesting that information had been stolen from the servers in Japan and Taiwan. [3] [4]

  5. It announced that personal data and more, up to about 220,000 records in total, may have leaked. [3] [4]

Investigation status

The investigation so far has found no trace of data destruction or information leaks. It is also examining whether this is related to the attack found at its European subsidiary on October 21. [2]

Information that may have leaked

The starting point was a vulnerability in a VPN device. Data on the servers was encrypted and access logs were erased, which made the investigation difficult. It estimated the maximum amount of data that may have leaked from information on the restored servers. The personal data includes about 30,000 staff of business partners, about 35,000 principal and sub-investigators of clinical trials, about 60,000 trial coordinators and others, about 14,000 job applicants, about 21,000 individual shareholders and about 60,000 (in total) individual shareholders on older registers, with names, addresses, phone numbers, email addresses and more. Data on clinical trial subjects sat in a separate environment and was not affected. It does not plan to pay the ransom; it fixed the VPN device, strengthened multi-factor authentication and rebuilt the servers. [3] [4]

Timeline

  1. Started, Detected 2021-10-03
  2. Disclosed 2021-10-05
  3. 2 days

Organizations involved

Open in organization search

Sources

  1. [1][News]治験支援行うリニカルに不正アクセス、原因究明のためサーバを一時停止ScanNetSecurity · 2021-10-18 08:05
  2. [2][News]医薬品開発支援のリニカル、今度は欧州子会社にサイバー攻撃 - 身代金要求の脅迫もSecurity NEXT · 2021-10-28
  3. [3][Official]不正アクセスによる個人情報等流出の可能性に関するお知らせとお詫びLinical Co., Ltd. · 2021-12-06
  4. [4][News]東証一部の医薬品メーカーに不正アクセス 株主の個人情報など延べ22万件が流出か - ITmedia NEWSITmedia NEWS · 2021-12-06