# BasedOneX Crypto Cardholder Data Exposed in Streamis Security Breach

- URL: https://stocks.freetheai.org/news/basedonex-crypto-cardholder-data-exposed-in-streamis-security-breach-50f253
- Published: 2026-10-08T06:17:23Z
- Category: crypto; sentiment: neutral; impact: medium
- Written by our AI from expert market sources across the web for FreeTheAI Stocks, built by Vibhek Soni
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- Not financial advice: https://stocks.freetheai.org/disclaimer

Streamis, the manager handling accounts for BasedOneX's cryptocurrency card division, recently suffered a security breach where an unauthorized individual accessed cardholder records. The intrusion occurred between October 3 and October 5, 2026, when the intruder gained entry into an internal account management system.

The security incident exposed highly sensitive customer details, including full names, dates of birth, phone numbers, nationalities, physical addresses, passport numbers, and email addresses. Additionally, customer IDs and wallet addresses associated with Based were compromised. Despite the extensive data exposure, the service provider confirmed that all user deposits are secure, no customer funds were stolen, and the crypto cards remain fully functional.

Impacted customers should monitor their accounts and watch for potential phishing attempts or identity theft risks stemming from the leaked personal details. Users should also look out for official communications regarding security patches or additional protective measures implemented by the company to secure the internal tools going forward.

## Key points

- An unauthorized party accessed an internal account management tool used by Streamis between October 3 and October 5, 2026.
- The breach exposed cardholder information including names, birth dates, phone numbers, email addresses, and passport numbers.
- BasedOneX customer IDs and wallet addresses were also compromised during the incident.
- No user funds were stolen or transferred, and customer crypto cards continue to operate normally.

## Questions and answers

### Were any customer funds stolen in the Streamis data breach?

No. Streamis confirmed that all user deposits remain safe, no funds were transferred from customer accounts, and cards can still be used normally.

### What specific customer information was exposed in the security incident?

The leaked data includes full names, dates of birth, phone numbers, nationalities, home addresses, passport numbers, email addresses, Based wallet addresses, and customer IDs.

