Asan Chungmu Hospital warns business partner data may have leaked in external backup server breach
SpilloverSpillover from the DOUZONE BIZON incident · View original incident →A breach of the external backup server for the accounting software from Douzone Bizon, used by Asan Chungmu Hospital, raised the possibility that business partners' account details and other data were leaked. Youngseo Medical Foundation, the medical corporation that runs the hospital, was notified by Douzone Bizon of the possible leak and posted an official notice.
Key facts
- Affected organisation
- Asan Chungmu Hospital
- Original incident
- DOUZONE BIZON server breach raises wider concerns over client data exposure
- Incident type
- Data breach
- Occurred / detected
- Not confirmed
- Scale of damage
- Possible leak of business partners' account details and other data
- Cause / method
- Breach of the backup server of Douzone Bizon, the external accounting software provider
- Location
- South Korea
If your data was exposed
Exposed dataBank account
- Turn on deposit and withdrawal alerts in your banking app. You can check all accounts in your name at once and request a payment suspension if needed.Account Info (integrated account management) ↗
- If you’ve suffered harm, report it. Call 118 (no area code) for privacy violations, contact the police for financial losses, and apply for dispute mediation to seek compensation.Personal Information Infringement Report Centre ↗Korean National Police Agency cybercrime report ↗Personal Information Dispute Mediation Committee ↗
Lookup and notice links are official pages found by AI. Make sure the address is on the organisation’s official domain before using it.
Timeline
- News emerged that the foundation operating Asan Chungmu Hospital had been notified by Douzone Bizon and had announced the possible leak of business partner data.
- The possible leak of related personal data of Valex Service, ST Unitas, the Korea Kinball Association, T&S Engineering and Kukkiwon was also reported.
Original incident
This is spillover from the DOUZONE BIZON incident.
DOUZONE BIZON server breach raises wider concerns over client data exposure
Impact: As of 5 November, 28 companies and institutions had issued notices of possible personal data leaks; the actual scale of any leak remains unconfirmed
Two security breaches were confirmed at DOUZONE BIZON, raising the possibility that personal data belonging to client companies and third parties whose data those clients held may have been leaked. Historical records of companies whose services had ended may also have been affected, and as of 5 November, 28 companies and institutions had issued notices of possible data leaks. DOUZONE BIZON voluntarily reported the incidents to the Korea Internet & Security Agency (KISA) and the Personal Information Protection Commission (PIPC) and disclosed progress on security investments totalling 16 billion won. The government deemed the incidents serious and launched a joint public-private investigation, while whether data was actually leaked and the extent of any leak remain under investigation.
Related reports: 27 · last report →
7 related reports
The summary and key facts are written by AI from related reports and may contain errors. Check the original articles and the organisation’s official statements for accurate details.