Theodore John Kaczynski on Nostr: One of the popular hardware wallets (ColdCard) has a security flaw and needs to be ...
https://www.youtube.com/watch?v=rf-9rf93OpEOne of the popular hardware wallets (ColdCard) has a security flaw and needs to be updated
It fell back to using a easily guessable seed generator which can be guessed in just 2^40 guesses.
I do not use this wallet.
Published at
2026-08-01 03:44:19 UTCEvent JSON
{
"id": "63ad78f87e48fefd58034e0e1fa5703aa5ddd550b0395f9f94c6b75525e362e2",
"pubkey": "ca19074d7eb67ebf18aecba30edb9d60407ed6c82ff240d0a6026541ba7d2014",
"created_at": 1785555859,
"kind": 1,
"tags": [
[
"proxy",
"https://social.here.blue/objects/c9d3f0e2-20f0-4500-8dfe-6200c1556322",
"activitypub"
],
[
"client",
"Mostr",
"31990:6be38f8c63df7dbf84db7ec4a6e6fbbd8d19dca3b980efad18585c46f04b26f9:mostr",
"wss://relay.ditto.pub"
]
],
"content": "https://www.youtube.com/watch?v=rf-9rf93OpE\n\nOne of the popular hardware wallets (ColdCard) has a security flaw and needs to be updated\n\nIt fell back to using a easily guessable seed generator which can be guessed in just 2^40 guesses.\n\nI do not use this wallet.",
"sig": "c851bfc7dce3bf08a0de5676d46433f8a11c16143b83fdfe653eb3c608013e576de8e56a0e7e8ab6072282a994c8c447053af78e9e56ee6229fc61d263921876"
}
