South Korea·Finance·Announced by the organization or a regulator
Etomato data breach (Nov 2026)
What happened
Etomato, a securities information company under Tomato Group, confirmed that external hackers accessed its personal data database via a website security vulnerability and stole member information, including names or nicknames, mobile phone numbers used as IDs, email addresses, and addresses or postal codes entered by members. The number of affected members was not disclosed, and the company reported the incident to KISA and the Personal Information Protection Commission.
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Facts on record
- Country
- South Korea
- Industry
- Finance
- Announced
- Nov 6, 2026
- Affected
- Not disclosed
- Data exposed
- Addresses, email addresses, phone numbers, names
- Status
- Announced by the organization or a regulator
- Compensation and penalties
- None on record