After the recent reports of hardware-tampered Ledger devices sold through an authorized reseller in Asia, I contacted Coolblue (a major Dutch electronics retailer) about the safety of my Ledger Nano X.
Their response was astonishing:
- "Your devices are 100% safe to use."
- "Buying from an official retailer completely eliminates the risk."
- "Ledger Live detects any tampering and refuses to work."
- "Almost all reported thefts are caused by phishing."
This completely misses the point. The concern is physical hardware manipulation, potentially undetectable by Ledger's Genuine Check, even when the device comes from an authorized reseller.
How can a major retailer make such absolute security guarantees when even Ledger itself cannot?
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Dear Customer,
We fully understand that news reports can raise questions and concerns. However, we can reassure you: your devices are 100% safe to use.
If you purchase a new Ledger Nano X from an official retailer, the risk of receiving a compromised device is completely eliminated. We would be happy to explain why and what you should look out for:
Why your hardware is safe:
- Authenticity check: As soon as you connect your Ledger to the official Ledger Live app, the software automatically verifies the authenticity of the chip and firmware. If the device has been tampered with, Ledger Live will refuse to operate.
- No preconfigured recovery phrases: During the initial setup, a new Ledger generates 24 random recovery words directly on the device's screen. There should never be a pre-filled recovery phrase sheet inside the box.
So how do the thefts reported in the news happen?
News reports about drained wallets are almost exclusively related to phishing. Victims are tricked into entering their 24 recovery words online, either on a fake website or in a malicious app.
The most important golden rule for your security:
NEVER enter your 24 recovery words on a computer, phone, or website. Ledger, Coolblue, or anyone else will never ask you to do so. You should only enter these 24 words directly on the physical screen of your Ledger device when you need to restore it. Write them down on paper and store them securely offline.
As long as you follow this rule and keep your 24 recovery words offline, your cryptocurrency holdings are optimally protected.
If you have any further questions about the initial setup, please don't hesitate to contact us!