Bitcoin ETFs in the US received over $850 million inflows in a single week, the highest since April, following the Coldcard hack that resulted in the loss of approximately $130 million in Bitcoin.

Coinkite, a manufacturer of hardware Bitcoin wallets, admitted that its AI could not detect vulnerabilities exploited by hackers, resulting in users losing $130 million in assets.

A cold wallet, considered the most secure for storing Bitcoin, was hacked after a vulnerability in its system was discovered, allowing hackers to steal over $86 million worth of Bitcoin.

Bybit, one of the world's third largest cryptocurrency exchanges, has been hacked into its cold wallet system, losing $3 billion worth of ETH, or about 1.4 billion baht. It is believed that the North Korean Lazarus group is behind this.