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Project

Ledger Donjon

Ledger's in-house security research team, which probes hardware wallets and secure chips for vulnerabilities and discloses findings.

Known aliases

  • Donjon
  • DonjonLedger
  • Ledger Donjon

Current stories

scienceConfirmed3 publishers

Ledger asks resellers in seven Asian markets to pull its wallets while it traces the tampering

Ledger asked resellers in seven Asian markets to pull its wallets from shelves on October 14. It has not tied a suspected implant in a Flex from a second reseller to the first cases, so how far the tampering reaches is open.

Perspective Coverage

3 publishers
Builder
Builder 17%
Operator
Operator 51%
Investor
Investor 32%

Reality

Evidence50
Adoption
Insufficient
Hype gap+10
Incentives45
Confidence60
investConfirmed4 publishers

MediaMarktSaturn pulled the full Ledger range within four days of losses surfacing at another reseller

MediaMarktSaturn removed all Ledger products from its stores and online platforms over tampering reports. The public German evidence is an X user's claim that two wallets held cellular modules. Ledger did not answer Cointelegraph on whether it has confirmed any tampered device in Europe.

Perspective Coverage

4 publishers
Builder
Builder 24%
Operator
Operator 42%
Investor
Investor 34%

Reality

Evidence50
Adoption
Insufficient
Hype gap+30
Incentives50
Confidence58
investConfirmed6 publishers

Ledger finds a cellular implant inside a CryptoBilis-sold signer that copies recovery phrases at setup

Ledger disclosed on October 13 that an implant in a signer sold by CryptoBilis captures 24-word recovery phrases and sends them over LTE. Every fund loss Ledger has verified involved devices bought through that reseller.

Perspective Coverage

6 publishers
Builder
Builder 31%
Operator
Operator 42%
Investor
Investor 27%

Reality

Evidence58
Adoption
Insufficient
Hype gap+30
Incentives
Insufficient
Confidence68