Lauren, a systems administrator, finds that several systems are displaying the message Your files are encrypted. Pay us $1,000 to decrypt them. Which is her BEST solution?

Domain 3 Security Architecture and Engineering Practice Questions
Questions from the following topics are included in this domain:
Research and manage secure design principles
Understand fundamental security models
Select and determine cryptographic solutions
Understand cryptanalytic attacks
Apply security principles to the facility
Design facility security controls