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Supply Chain Attack

A supply chain attack targets vulnerabilities in the production or distribution process of crypto hardware or software, compromising devices or systems before they reach the user.

Security
Updated: Mar 19, 2026
Also known as: hardware tampering device compromise

What Is a Supply Chain Attack?

A Supply Chain Attack is a type of cyberattack that targets vulnerabilities within the production or distribution process of crypto hardware or software. In this type of attack, malicious actors compromise devices or systems before they even reach the end user. This may involve tampering with the hardware itself, injecting malicious code into software, or exploiting weaknesses in the distribution network.

During a supply chain attack, an attacker typically gains access to a trusted manufacturer or distributor in the supply chain. This allows them to insert malicious software or hardware components into products that are then shipped to consumers. In crypto, this can occur with hardware wallets, mining devices, or software applications, where the attacker alters the devices or software to steal private keys, intercept transactions, or create backdoors.

Supply chain attacks are particularly dangerous in the cryptocurrency and blockchain space due to the high value placed on secure devices and software. Users trust that the hardware or software they purchase is safe from tampering, but supply chain attacks can bypass these assumptions. Once a device or system is compromised, it can lead to significant security breaches, including theft of funds, loss of private keys, and exposure to other malicious activities.

Key characteristics of supply chain attacks include the stealthy nature of the compromise, as many attacks occur before the product is ever in the hands of the user. This makes detection difficult until after a breach has occurred. Types of supply chain attacks can include hardware tampering, where malicious modifications are made to devices, and device compromise, where software is infected or altered during the production or update process. Preventing such attacks often requires enhanced security measures throughout the entire production and distribution process.

GeneralCryptocurrency

Cryptocurrency is a digital or virtual currency secured by cryptography, operating on decentralized blockchain networks to enable secure, peer-to-peer transactions.

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BlockchainMining

Mining uses computational power to solve puzzles, validate transactions, and add blocks to a blockchain. Miners earn cryptocurrency rewards for securing the network.

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Real-World Examples

Example 1: When setting up a Ledger hardware wallet, a user discovers that the device has been tampered with. It turns out that the device was compromised during production and was shipped with a pre-installed malware that allows an attacker to steal private keys when the device is connected to a computer.

Example 2: A company in the cryptocurrency space purchases several mining rigs from a well-known supplier. Unknown to the company, the supplier had been compromised, and the mining rigs were shipped with a backdoor that allowed hackers to remotely access and steal the mining rewards generated by the rigs.

Example 3: A software update for a popular crypto wallet is pushed to users. The update, which seems legitimate, actually contains malicious code designed to steal the private keys of users. The code was inserted into the wallet software during the development phase, exploiting a vulnerability in the supply chain of the wallet's development team.

Example 4: During the distribution process of a new batch of hardware wallets, a third-party logistics company is compromised. The attackers replace some devices with counterfeit ones containing modified firmware that monitors and reports back private key information to the attackers.

HardwareLedger

Ledger is a brand of hardware wallets that securely store cryptocurrency private keys offline, such as the Ledger Nano series.

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GeneralCryptocurrency

Cryptocurrency is a digital or virtual currency secured by cryptography, operating on decentralized blockchain networks to enable secure, peer-to-peer transactions.

Read full definition
BlockchainMining

Mining uses computational power to solve puzzles, validate transactions, and add blocks to a blockchain. Miners earn cryptocurrency rewards for securing the network.

Read full definition
HardwareFirmware Update

Firmware Update installs new low-level software on a hardware wallet to fix bugs, enhance security, or add features in cryptocurrency devices.

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WalletCrypto Wallet

A crypto wallet stores private keys for cryptocurrencies. It lets users send, receive, and manage digital assets on the blockchain.

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Hardware Wallets by Supply Chain Attack

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OneKey Pro
OneKey Pro
91/100$278
Trezor Safe 7
Trezor Safe 7
90/100$249
Trezor Safe 5
Trezor Safe 5
88/100$129
Trezor Safe 3
Trezor Safe 3
81/100$59
Keystone Pro 3
Keystone Pro 3
81/100$149
Tangem Wallet (3 Cards)
Tangem Wallet (3 Cards)
79/100$69.9
Tangem Wallet (2 Cards)
Tangem Wallet (2 Cards)
78/100$54
Ledger Nano Gen5
Ledger Nano Gen5
77/100$179
Ledger Nano S Plus
Ledger Nano S Plus
76/100$69
Tangem Ring
Tangem Ring
75/100$160
BitBox02 Nova
BitBox02 Nova
75/100$149
Ledger Nano X
Ledger Nano X
75/100$149
Ledger Stax
Ledger Stax
73/100$399
OneKey Classic 1S
OneKey Classic 1S
71/100$99
OneKey Classic 1S Pure
OneKey Classic 1S Pure
71/100$79
Ledger Flex
Ledger Flex
71/100$249
Coinkite Coldcard Q
Coinkite Coldcard Q
70/100$259.99
Coinkite Coldcard Mk4
Coinkite Coldcard Mk4
70/100$177.94
BitBox02
BitBox02
69/100$173
Ellipal Titan 2
Ellipal Titan 2
68/100$169
SafePal S1
SafePal S1
67/100$49.99
SafePal S1 Pro
SafePal S1 Pro
65/100$89.99

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