Scammers are impersonating the BianLian ransomware gang and targeting US executives with fake ransom notes.The fake ransom notes claim that hackers have stolen sensitive data and demand a ransom of $250,000 to $500,000.The notes include a QR code linked to a Bitcoin wallet and have a return address in Boston, Massachusetts.The FBI has not identified any connections between the scammers and the actual BianLian ransomware gang.