Brightfix merchant data leak
Add to my breach checkMade public
What leaked6
Hard to replace
- Bank account number
- Mobile number
- Home or delivery address
- Employer
- Other profile data
Permanent
- Full name
- Bank account numbersettlement account number, with bank name and account holder
- Mobile numberrepresentative's mobile number
- Home or delivery addressrepresentative's address and business address
- Employertrade name of the business
- Full namemerchant representative's name
- Other profile databusiness main phone number
To-dos4 · about 45 min in all
- Know the scam pattern: calls and texts that cite these leaked detailsLimits harm from: scam calls, phishing messages
- Register as an exposed person with the FSSLimits harm from: scam calls (opens in a new tab)
- Block new loans and cards in your nameLimits harm from: scam calls (opens in a new tab)
- Remove your address and phone from public profiles and tighten SNS privacyLimits harm from: visits or contact at home
What happened next8 events
- Undetected 2 events0 days · show events
- Response 5 eventsNo individual notice on record · Back to latest
- RemedyNone on record
- Penalty 1 eventOngoing · show events
- DisputesNone on record
Response: 5 events
Back to latest- Damage claims taken by phone; each claim reviewed and the claimant told whether and how compensation applies
- Apology in the notice
- Notice of the merchant data leak posted on the company website
- SMS two-factor login for administrators, tighter access rights and authentication, and known flaws fixed
- Attacker IP blocked and the administrator account password changed
- Company
- Brightfix
- When it happened
- Company detected it
- Made public
- Notice
- Leak confirmed
- Affected
- unknown; merchants and their representatives · company notice
How the facts developed
- Company notice: an administrator account was taken over in an outside attack at about 15:59 on October 10, 2026; merchant data was viewed and some of it downloaded
Sources
- 대한민국 정책브리핑 regulator (opens in a new tab)checked October 23, 2026
- Brightfix company notice (opens in a new tab)checked October 23, 2026