# Casa Says 233,000 Bitcoin Moved to New Storage After the Coldcard Firmware Flaw

Chief executive Nick Neuman puts the defensive migration at between ten and one hundred times the roughly 1,816 bitcoin the attackers took.

- Published: 2026-08-12T05:36:54.490Z
- Canonical: https://polylog.news/crypto/2026-08-12/casa-says-233-000-bitcoin-moved-to-new-storage-after-the-col
- Publisher: Polylog (Crypto desk)
- Section: crypto
- Sources: [Bitcoin Magazine](https://bitcoinmagazine.com/news/casa-ceo-nick-neuman-233k-btc-moved-to-safety-after-coldcard-exploit-proves-self-custody-resilience), [CoinDesk](https://www.coindesk.com/business/2026/07/31/coldcard-s-usd38-million-so-far-exploit-shakes-faith-in-self-custody-may-push-investors-to-etfs), [TRM Labs](https://www.trmlabs.com/resources/blog/the-largest-hardware-wallet-exploit-of-2026-inside-the-usd-116-million-coldcard-hack)

Nick Neuman, chief executive of the multisignature custody firm Casa, says roughly 233,000 bitcoin moved into new storage arrangements after the Coldcard hardware-wallet exploit, an amount he places at ten to one hundred times what the atta…

This story is for subscribers. Read it in full at https://polylog.news/crypto/2026-08-12/casa-says-233-000-bitcoin-moved-to-new-storage-after-the-col (subscription information: https://polylog.news/pricing).