Welcome to Threatpost Today, our daily roundup of the latest cybersecurity news. View this email in your browser Tuesday, August 31, 2021 Welcome to Threatpost Today, our daily roundup of the latest cybersecurity news. Follow us on LinkedIn , Twitter , and Facebook , and visit us at threatpost.com . LockFile Ransomware Uses Never-Before Seen Encryption to Avoid Detection Researchers from Sophos discovered the emerging threat in July, which exploits the ProxyShell vulnerabilities in Microsoft Exchange servers to attack systems. Read More 31 August 2021 ...