For many users, it looked like just another routine update.
But here is the thing: in Bitcoin security, entropy is one of the most critical foundations.
Your seed phrase and private key depend on randomness. If that randomness is weak, your "secure" wallet may not be as secure as you believe.
This does not mean every wallet was compromised, but it is a reminder that security depends on every layer working correctly.
Let's be honest — people love hardware wallets because they feel like a digital vault.
Air-gapped.
Open-source.
Safe.
But security doesn't care about marketing.
A small mistake in key generation can undermine years of security assumptions.
I remember in 2018, while testing cryptocurrency security tools, I noticed something interesting:
Many users compared wallet brands, designs, and features — but rarely asked the most important question:
"How was my key created?"
That question matters more than the logo on the device.
Even respected security products can have weaknesses.
Keep your firmware updated, review your wallet setup, and never assume something is safe just because it is popular.
Because in cybersecurity, the biggest danger is usually the thing nobody questions.
Do you still trust hardware wallets completely?
Share your thoughts below.
Coldcard — Official Site
Bitcoin Security — Entropy & Key Generation
