Several significant developments in wallet security and exchange operations occurred on October 11, 2026, affecting users across multiple platforms.
Coldcard Issues Phishing Warning
Coldcard, a hardware wallet manufacturer, issued a security warning after its official X account published a link to a phishing site. The company removed the post immediately and advised customers to avoid clicking the link. Coldcard confirmed that coldcard.com remains its only official website.
In a statement, Coldcard said it could not identify how the unauthorized post appeared, finding no corresponding login, session, or access records. The company requested an investigation by X into the incident.
Exchange Token Listings
KuCoin announced on October 11 that CENT/USDT spot trading would begin on October 12 at 9 a.m. UTC, following a one-hour call auction. Deposits through the Incentiv Network opened with the announcement. Withdrawals are scheduled to begin on October 13 at 10 a.m. UTC. The exchange will also enable supported trading bots for the pair when spot trading launches.
LBank published a separate announcement adding CLAUDIA, a Solana-based token, with deposits and CLAUDIA/USDT trading scheduled for October 11 at 5:40 a.m. UTC. Withdrawals are set to open on October 12 at 6 a.m. UTC. The exchange set both maker and taker trading fees at 0.2% for the pair.
Toobit Withdrawal Suspension
Toobit notified customers on October 11 of a temporary suspension of withdrawals for SUI, HAEDAL, and MMT over the Sui network to accommodate an upcoming upgrade. The exchange stated that withdrawals would resume automatically once the upgrade was complete, though no specific reopening time was provided.
