Circle, Tether freeze funds impacted by potential Binance 'security issue' [https://www.cnbc.com/2026/10/29/circle-tether-freeze-funds-impacted-by-potential-binance-security-issue.html?__source=iosappshare%7Ccom.apple.UIKit.activity.CopyToPasteboard](https://www.cnbc.com/2026/10/29/circle-tether-freeze-funds-impacted-by-potential-binance-security-issue.html?__source=iosappshare%7Ccom.apple.UIKit.activity.CopyToPasteboard)