---
title: "Coldcard breach triggers largest sub-1 BTC shift since FTX: CryptoQuant. Users send 39.6K BTC in multiple transfers amid ongoing hack; researchers caution attack persists."
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/294600408.md"
description: "Following the ongoing Coldcard hack, Bitcoin users were seen transferring 39,600 BTC in small transactions. Researchers have raised concerns regarding the continuous activity of the attack."
datetime: "2026-08-02T08:11:43.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/294600408.md)
  - [en](https://longbridge.com/en/news/294600408.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/294600408.md)
---

# Coldcard breach triggers largest sub-1 BTC shift since FTX: CryptoQuant. Users send 39.6K BTC in multiple transfers amid ongoing hack; researchers caution attack persists.

Following the ongoing Coldcard hack, Bitcoin users were seen transferring 39,600 BTC in small transactions. Researchers have raised concerns regarding the continuous activity of the attack.

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