#COLDCARD flaw may have exposed #Bitcoin wallet seeds for years
https://nerds.xyz/2026/07/coldcard-firmware-flaw-bitcoin-wallet-seeds/
#cybersecurity #btc #crypto
The New Oil
npub1se…nfsgc
2026-08-02 15:00:03 UTC
Author Public Key
npub1sehlkgvpelxmnd0wn7ec0grn9wyzw9gm6805wz8xl0gaw2c0377q4nfsgcSeen on
wss://relay.ditto.pubPublished at
2026-08-02 15:00:03 UTCEvent JSON
{
"id": "10a68d707e550d13a8de681a5818401206bc753e315f6a54c580e913c6b34892",
"pubkey": "866ffb2181cfcdb9b5ee9fb387a0732b8827151bd1df4708e6fbd1d72b0f8fbc",
"created_at": 1785682803,
"kind": 1,
"tags": [
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"coldcard"
],
[
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"bitcoin"
],
[
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[
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],
[
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],
[
"proxy",
"https://mastodon.thenewoil.org/users/thenewoil/statuses/117026508183737534",
"activitypub"
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[
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]
],
"content": "#COLDCARD flaw may have exposed #Bitcoin wallet seeds for years\n\nhttps://nerds.xyz/2026/07/coldcard-firmware-flaw-bitcoin-wallet-seeds/\n\n#cybersecurity #btc #crypto",
"sig": "d2bb6b2a20dcfa52adcf536b3153262b9cc872d813bb80d7ec975622bcc18d3c55ec3716a285ef0283106e046c17832c6eaceb9260de1f2bd639201cfff3aaf0"
}