# Coinone warns of phishing, identity theft after data breach

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2 outlets covering · First listed: Crypto Briefing, Nov 15, 2026, 2:17 AM · Read it: <https://cryptobriefing.com/coinone-data-breach-phishing-warning/>

The breach highlights the vulnerability of outsourced support services, emphasizing the need for robust security measures to protect sensitive data.

## Who's covering it

In the order they published:

- Nov 15, 2026, 2:07 AM: [Coinone warns of phishing, identity theft after customer data breach](<https://cointelegraph.com/news/coinone-data-breach-phishing-identity-theft-customer-information>) — Cointelegraph (Specialist)
  The South Korean crypto exchange said potentially exposed information includes passwords, bank account numbers, national identification numbers and crypto wallet addresses.
- Nov 15, 2026, 2:17 AM: [Coinone warns of phishing, identity theft after data breach](<https://cryptobriefing.com/coinone-data-breach-phishing-warning/>) — Crypto Briefing (Specialist)
  The breach highlights the vulnerability of outsourced support services, emphasizing the need for robust security measures to protect sensitive data.