WannaCry was a ransomware attack that spread rapidly across 150 countries, and it locked up hundreds of thousands of computers and demanded money from victims to unlock their data. The best way to protect against this threat is by following these steps:
- Install antivirus software on each device connected to the network. Make sure that you update the software regularly.
- Keep your operating systems updated.
- Use strong passwords and change them frequently.
- Don’t click on links or open attachments from unknown sources.
- Back up your data regularly.
- Avoid visiting sites that ask for personal information.
- Back up your data frequently.
More info: What are Managed IoT Services
