How to Avoid Ransomware
Ransomware is malware that encrypts files on your computer and then displays a message demanding payment in exchange for decryption keys. The malware typically asks for a small amount of money—from a few hundred dollars to several million—to be paid immediately in order to unlock your files.
Attackers gain access to your network by exploiting security weak spots. They commonly use phishing emails with infected attachments or malicious URLs, often based on tax returns, false invoices, package tracking and current events. They may also take advantage of your employees’ work-from-home policies, allowing them to access the corporate network from home.
As businesses become more digitalized, cyber criminals are able to take advantage of the increased accessibility of company data. Ransomware attacks are exploding, with high-profile victims such as Colonial Pipeline, JBS Foods and the government of Costa Rica.
Once you pay a ransom, you’re painting a target on your back. Criminals know you’re vulnerable and are more likely to repeat the attack. They also have a good idea of how much your business is willing to pay—and it’s likely you’ll never get that decryption key.
The best way to avoid ransomware is to bolster your cybersecurity with an incident response plan that includes testing and training. You should also be implementing rapid threat detection, which can detect anomalies and vulnerabilities in real-time. This allows you to respond quickly and mitigate damage. Finally, make cybersecurity education a top priority for your team. Employees should be trained to recognize phishing emails and suspicious attachments.