Hardware wallets keep private keys offline, reducing exposure to many online threats. However, offline storage does not eliminate every security risk. A compromised device can undermine the protection that users expect from cold storage.
On October 15, 2026, the Financial Times reported that criminals stole approximately $90 million in cryptocurrency through hardware wallets that had been tampered with before resale. Hidden components reportedly captured recovery phrases during device setup. The report distinguished this supply-chain compromise from a breach of the manufacturer’s internal systems.
The incident highlights an important principle for anyone managing digital asset investments: security depends on the device, its origin, the setup process, and the handling of recovery information.
Six practical checks can help users identify weaknesses before relying on a hardware wallet.
1. Verify the Device’s Supply Chain
A hardware wallet’s security begins before it reaches the user. A genuine device can become vulnerable if someone modifies it during distribution or resale.
Purchase devices directly from manufacturers or sellers listed in their official documentation. Avoid unfamiliar marketplaces and sellers offering unexplained discounts on supposedly new devices.
Before purchasing, check:
- Whether the seller appears on the manufacturer’s official authorized-seller list.
- Whether the device is described as new, refurbished, or previously returned.
- Whether the seller provides a verifiable purchase record.
- Whether the manufacturer has issued warnings about specific retailers or device batches.
An authorized seller reduces certain supply-chain concerns, but does not establish that every device is free from tampering.
2. Inspect the Device Before Setup
Packaging and physical inspection provide useful warning signals. Look for broken seals, unusual openings, unexplained marks, loose components, or packaging that differs from the manufacturer’s official product images.
Compare the device with photographs and setup instructions published by the manufacturer. Check whether included accessories and documentation match the expected contents.
However, appearance alone cannot establish authenticity. Sophisticated modifications may remain hidden inside an apparently intact device.
If anything seems unusual, stop. Do not initialize the wallet or enter sensitive information. Contact the manufacturer through its official support channel and ask how to proceed.
Avoid attempting to dismantle the device yourself. Doing so could damage components or make the situation harder to assess.
3. Generate and Protect the Recovery Phrase
A recovery phrase is a sequence of words that can restore access to a wallet. Anyone who obtains the phrase may be able to access the associated assets without possessing the original hardware.
This makes recovery phrase handling a central part of crypto asset management.
Follow these precautions:
- Generate the phrase through the device’s official setup procedure.
- Never accept a recovery phrase supplied by a seller.
- Never disclose the phrase to customer support or another third party.
- Do not enter it into websites, online forms, or messaging applications.
- Store the phrase offline in a location protected against unauthorized access.
A device that asks users to enter a pre-generated phrase should raise immediate concerns unless the manufacturer explicitly documents that procedure for the specific product.
4. Follow Verified Setup Instructions
Setup procedures vary between hardware wallet models. Use documentation obtained directly from the manufacturer’s official website, and verify that any required software comes from an authentic source.
During initialization, confirm that the device generates a new recovery phrase according to its documented procedure. Never assume that a device is trustworthy simply because companion software recognizes it.
Where supported, verify firmware authenticity and device integrity using the manufacturer’s official tools. Keep firmware updated according to verified instructions.
Be cautious of unexpected setup prompts, unfamiliar software downloads, and requests to share sensitive information. Genuine-looking interfaces can still be used to deceive users.
These checks support more disciplined cryptocurrency investment strategies by addressing operational security before substantial amounts of cryptocurrency depend on a particular device.
5. Understand and Test Wallet Recovery
A recovery procedure should be understood before a wallet becomes essential for accessing substantial holdings.
Review the manufacturer’s restoration instructions and learn what happens if a device is lost, damaged, or replaced. Confirm that the recovery phrase format is supported by the intended wallet software or hardware.
Where practical, test restoration using a separate device and a controlled environment before relying on the process. Follow the manufacturer’s instructions carefully, and never expose the recovery phrase to an internet-connected device merely to experiment.
Recovery testing should establish that the process is understood, not encourage unnecessary transfers or repeated exposure of sensitive information.
For anyone responsible for digital asset management, documented recovery procedures also help reduce confusion during emergencies. Clear records of approved procedures, device ownership, and secure storage arrangements can support continuity without exposing secret credentials.
6. Prepare for Suspected Compromise
If a device appears tampered with, do not initialize it or enter an existing recovery phrase. Contact the manufacturer through verified channels and follow its incident-specific instructions.
If a recovery phrase may have been exposed, assume that anyone possessing it could gain access to the associated wallet. Moving assets to a newly secured wallet with a freshly generated recovery phrase may be necessary.
Use a trusted device and verified setup instructions for the replacement wallet. Check the destination address carefully before authorizing any transfer. If funds have already moved without authorization, preserve relevant transaction records and report the incident through appropriate official channels.
Be alert to recovery scams. Criminals may contact affected users while pretending to offer reimbursement or technical assistance. Never disclose a recovery phrase to someone promising to retrieve missing assets.
These steps cannot guarantee recovery or eliminate every threat. Their purpose is to limit further exposure and establish a clearer response when security is in doubt.
The Kenson Perspective
At Kenson Investments, an education-first approach to digital asset investments recognizes that operational security deserves attention alongside market conditions. Understanding how devices, private keys, recovery procedures, and third-party distribution channels interact helps people evaluate risks more carefully.
The reported incident demonstrates why offline storage should not be treated as a complete security solution. Device provenance, verified setup procedures, and disciplined recovery phrase handling each address a different point of potential failure.
People exploring cryptocurrency investment solutions should assess their security arrangements before relying on any storage method. Independent research, manufacturer documentation, and clearly defined recovery procedures can help establish a more informed approach to managing digital assets.
To learn more about Kenson’s approach, explore the Knowledge Centre, or contact Kenson Investments to speak with a Digital Asset Specialist.
Disclaimer: The information provided on this page is for educational and informational purposes only and should not be construed as financial advice. Cryptocurrency assets involve inherent risks, and past performance is not indicative of future results. Always conduct thorough research and consult with a qualified financial advisor before making investment decisions.
The cryptocurrency and digital asset space is an emerging asset class that has not yet been regulated by the SEC and US Federal Government. None of the information provided by Kenson LLC should be considered financial investment advice. Please consult your Registered Financial Advisor for guidance. Kenson LLC does not offer any products regulated by the SEC, including equities, registered securities, ETFs, stocks, bonds, or equivalents.
