Coldcard hardware wallet vulnerability disclosed; Swan services not impacted

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Thursday, Jul 30, 2026 at 10:24 PM EasternAmazon SES

Swan BitcoinColdcard hardware wallet vulnerability disclosed; Swan services not impacted

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Subject: Coldcard hardware wallet vulnerability disclosed; Swan services not impacted
Preview text: Marketo personal newsletter template 96 Note: Swan services are NOT impacted. This email…
From: hello@swanbitcoin.com
Brand: Swan Bitcoin
ESP: Amazon SES
Sent: Thu Jul 30, 2026, 10:24 PM ET
Size: 50 KB
Images: 11
Links: 0
Subject length: 77 characters

Against Swan Bitcoin's usual

Sent in the 10 PM hour, which holds 3% of its emails; 45% arrive in the 7 AM hour. The subject is 77 characters; its average is 45.

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From: Swan Bitcoin <[email protected]>
Reply-To: [email protected]
Subject: Coldcard hardware wallet vulnerability disclosed; Swan services not impacted
Date: Thu, 30 Jul 2026 21:24:29 -0500 (CDT)
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