Tag
Coldcard
10articles
Cybersecurity & PrivacyWhitehats shift 52 BTC from the Coldcard hack to a recovery trust
Not every coin drained from a Coldcard wallet this summer went to a thief. Some of it went to people trying to give it back, and this week…
George Tsagkarakis2 min read
CryptoWhat a cold wallet is and how it actually keeps your keys safe
Thousands of Bitcoin walked out the door in July 2026 because of a software bug written in 2021. The wallets involved were cold. Offline. Air-gapped in the way…
CryptoClarity barely survives, Strategy sells again and the untold story behind Mastercard’s $1.8 billion BVNK deal
About 210,000 bitcoin left long-term holder wallets last week, according to Glassnode data. That’s the largest such move since December 2024, and normally you’d read it as a…
Blockchain NewsHardware wallet sales in Russia more than double as crypto rules approach
Two Russian retailers reported the same thing this year: people are buying hardware wallets faster than they were a few months ago. M.Video said unit sales on its…
Blockchain NewsBitcoin and Ethereum ETFs top $1B in their best week since April, and BlackRock took 80% of it
Two funds took in $896 million of the money. Everything else split the rest. US-listed spot Bitcoin and Ethereum ETFs pulled in more than $1 billion in fresh…
Crypto“You stole, please return some” — the Coldcard hacker’s wallet is now a graffiti wall of pleas and hustles
“You stole, please return some.” That sentence is now a permanent entry on the Bitcoin blockchain. It’s addressed to the wallet linked to the Coldcard hacker, an address…
Crypto“You stole, please return some” – the Coldcard hacker’s wallet is now a graffiti wall of pleas and hustles
“You stole, please return some.” That message is now sitting permanently on the Bitcoin blockchain, one of several addressed to the wallet tied to the Coldcard hacker. The…
Crypto$32M in 12-year-dormant Bitcoin moves as Coldcard hack hits an estimated $130M
An address that hadn’t touched its Bitcoin since 2013 emptied all 500 coins in a single transaction Tuesday. The fee: 191 sats. Twelve cents to move $31.8 million.…
CryptoColdcard tells owners to move their bitcoin now as the exploit keeps running
The people who build the Coldcard hardware wallet are not telling you to be careful. They’re telling you to move your money today. Coinkite confirmed Tuesday that the…
Crypto