Attackers reverse-engineered Accellion File Transfer Appliance code and began exploiting zero-day flaws to steal data. The Clop ransomware operation has been receiving the data and running an extortion scheme. The full roster of victims has yet to be revealed, including three that operate in the healthcare sector. Many organizations rely on file sharing to do business – not just healthcare providers and insurers, but also law firms and financial services companies. Fresh cloud-based options are widely available, including Box, Google Drive, Dropbox and Microsoft OneDrive.”]