Koinly Cryptocurrency tax software reports breach of user email addresses through third-party compromise
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Cryptocurrency tax optimization software provider Koinly reports a potential data breach after a security incident at Mixpanel, a third-party analytics service provider the company used to track product usage and improve user experience.
The breach potentially affected:
- Email addresses
- Names (user-provided information)
- Approximate location details (city or country based on IP addresses)
- Device information (operating system and browser versions)
Koinly claims that its core systems are not compromsied and that no sensitive financial information was exposed.
The number of affected Koinly users is not disclosed. Koinly stated it continues to work with Mixpanel to determine the full scope of the incident. The company warned users to be careful of potential phishing attempts and social engineering attacks that could abuse the leaked email addresses and names. Users are advised to verify that any communications claiming to be from Koinly originate from the company's official domain.
