Technology and tools
What is MFT?
Managed File Transfer: a server whose job is moving files between organisations, which makes it a rich target when it is exposed.
Managed file transfer is software for moving files between organisations in a controlled way, with logging, encryption and scheduling. Banks, hospitals and governments use it to exchange data with partners.
Because MFT servers face the internet and hold sensitive data from many parties, they are attractive targets. A single vulnerability in a popular MFT product can expose hundreds of organisations at once, without the attacker needing to break into each one.