Singapore police say account wallets sold at local retailers contain malware implants Singapore police said on October 28 that some ledger cryptocurrency hardware wallets purchased from local retailers contained malicious hardware implants capable of stealing user recovery phrases or private keys. At least two cases have been reported since September 10, resulting in losses of about S$3.5 million ($2.7 million). Ledger, a leading French hardware wallet manufacturer, is looking into the affected cases, while police investigations continue. - Link.