TeslaCrypt 3.0.1 has improved its implementation of a cryptographic algorithm making it impossible now to decrypt files. Ransomware schemes have become one of the most common scams on the Internet. The FBI warned last month that cybercriminals are increasingly aiming “to infect whole networks with ransomware,” according to the Security Ledger. The malware encrypts a user’s files, then displays instructions for how victims can pay to obtain the decryption key to get their files back on the loose.”]

