Ledger has initiated an investigation into fund losses reported by customers in Southeast Asia who purchased hardware wallets from a Malaysia-based reseller, CryptoBilis. The company confirmed on Saturday that one of the affected devices contained an unauthorized hardware implant designed to compromise security. While Ledger declined to specify the total amount lost, blockchain investigator Specter estimated that $86 million had been drained from these compromised units.

The incident came to light after users reported losing funds last week following purchases from CryptoBilis, a vendor based in Kuala Lumpur. In response, Ledger advised customers who bought from this specific reseller not to set up their devices and stated it was working with relevant authorities. The manufacturer emphasized that the number of impacted products appeared to be "limited" and noted that CryptoBilis has since ceased selling its hardware wallets.

Ledger issued a strong warning against purchasing from unauthorized resellers, citing the significant risk of acquiring suspicious, counterfeit, or modified devices that do not operate under Ledger’s security guidelines. The company acknowledged that security is not static and reaffirmed its commitment to continuously reviewing and strengthening distribution and anti-tamper processes. Neither Ledger nor CryptoBilis immediately responded to further inquiries regarding the specifics of the breach.