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Lottecard cybersecurity incidents and threat signals
lottecard.com
This company page brings together public reporting currently associated with Lottecard. It reflects signals published by Shadow Tier and should not be read as a complete incident history.
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June 25, 2026
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Based on all published signals currently linked to Lottecard. Affected countries come from victim data; the company country above remains a separate profile fact. Counts describe this reporting set, not overall incident prevalence.
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Lotte Card Data Breach Exposes Personal Information of 3 Million Customers
South Korea's Lotte Card experienced a data breach that resulted in the exposure of personal information belonging to approximately 3 million customers. The compromised data included identification numbers, contact details, and sensitive financial data such as card numbers and verification codes. The incident was linked to an unpatched flaw on a payment server.
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Questions about Lottecard cybersecurity reporting
What does the Lottecard page include?
It combines a reviewed organization profile with all current published Shadow Tier signals explicitly linked to Lottecard.
Does every mention of Lottecard appear here?
No. A signal must contain a reliable company connection and meet the publication criteria; incidental or ambiguous mentions are excluded.
Why can the incident count change?
The page follows current published reporting. Counts change as new evidence is added, classifications are reviewed, or older signals leave the reporting window.