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The latest coldcard news, distilled by AI into sharp ~100-word summaries. ByteBrief tracks coldcard across dozens of tech sources and brings you only what matters, updated hourly. Tap any story for the full brief, or open the original source.

Bitcoin-only hardware wallet maker Coldcard says it is investigating how a phishing link appeared on its official X account Sunday. The post has since been deleted, and the company advised users not to interact with it. This follows a July exploit that stole $247.4 million in crypto, with total losses potentially reaching $130 million across multiple attack waves.
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