Summary
Detective Lim Byung-soo, CEO of the Korea Detective Research Institute, discusses the Coupang personal data breach in an interview. He explains how an exposed access token allowed prolonged unauthorized access and warns of delayed secondary crimes such as phishing, account takeover, and physical targeting. He also addresses the unproven theory that AliExpress and Temu sought to cripple Coupang amid their Korean expansion. The episode is mainly a security and public-safety discussion rather than an investment thesis.
- Coupang suffered a large personal data leak affecting roughly 33.7 million users.
- The guest says the primary cause was an access token left exposed for months, not an external hack.
- He warns of delayed secondary crimes including voice phishing, smishing, account takeover, and stalking.
- The guest considers the AliExpress/Temu plot theory possible but unproven.
- He says Coupang bears responsibility for failing to manage access permissions and a foreign security staffer.
- Consumers are advised to change passwords, enable two-factor authentication, review login devices, and avoid suspicious links.
- No clear stock-specific investment call is offered; the host notes he is avoiding Coupang as a consumer.