CISA Issues a Fact-Sheet: Protecting Personal Information from Ransomware-Caused Data Breach
/The U.S. Cybersecurity & Infrastructure Security Agency (CISA) recently released a fact sheet to assist government and private sector organizations with protecting sensitive and personal information from a ransomware-caused data breach.
Summary
“All organizations are at risk of falling victim to a ransomware incident and are responsible for protecting sensitive and personal data stored on their systems...CISA encourages organizations to adopt a heightened state of awareness and implement the recommendations below.” (3)
Preventing Ransomware Attacks
Maintain offline, encrypted backups of data and regularly test your backups.
Create, maintain, and exercise a basic cyber incident response plan, resiliency plan, and associated communications plan.
Mitigate internet-facing vulnerabilities and misconfigurations.
Reduce the risk of phishing emails.
Practice good cyber hygiene.
Protecting Sensitive and Personal Information
Know what personal and sensitive information is stored on your systems and who has access to it.
Implement physical security best practices.
Implement cybersecurity best practices.
Ensure your cyber incident response and communications plans include response and notification procedures for data breach incidents.
Responding to Ransomware-Caused Data Breaches
Secure network operations and stop additional data loss.
If no initial mitigation actions appear possible, take a system image and memory capture of a sample of affected devices.
Follow notification requirements as outlined in your cyber incident response plan.
More details are provided in the CISA fact-sheet(3). For additional information and guidance beyond the CISA fact-sheet, refer to the Federal Trade Commission (FTC) web page titled “Data Breach Response: A Guide for Business”(4).
References
CISA: “Home Page”
CISA: “Protecting Sensitive and Personal Information from Ransomware-Caused Data Breach” - Web Page
CISA: “Protecting Sensitive and Personal Information from Ransomware-Caused Data Breaches” - Fact Sheet (pdf)
FTC: “Data Breach Response: A Guide for Business” - Web Page