Sectanine merchant admin account breach, payment-agency customer data leak

Add to my breach check

Made public

What leaked4

Hard to replace

  • Bank account number
  • Mobile number
  • Other profile data

Permanent

  • Full name
  • Full namebuyer names
  • Other profile datamasked card number (which digits not stated) and card issuer

To-dos3 · about 25 min in all

  1. Know the scam pattern: calls and texts that cite these leaked detailsabout 5 minfreeLimits harm from: scam calls, phishing messages
  2. Register as an exposed person with the FSSabout 10 minLimits harm from: scam calls (opens in a new tab)
  3. Block new loans and cards in your nameabout 10 minLimits harm from: scam calls (opens in a new tab)
Company
Sectanine
When it happened
Company detected it
Made public
Notice
Leak confirmed
Affected
unknown; customers of the payment-agency service · no count published; company notice as reported by the press

How the facts developed

  1. Company statement: leak of buyer names, masked card numbers and card issuers confirmed (press)
  2. Company notice: signs of a leak after abnormal outside access at about 10:00 KST on November 6, 2026; mobile numbers, names and account numbers possibly leaked (press)

Outcome

No decision.

Sources