Limit Use of Removable Storage Devices

Do Not Open Suspicious Email or Respond to Suspicious Phone Calls

Establish Role-Based Access Controls

Minimize Network Exposure for all Control System Devices

Apply Firewalls to Implement Network Segmentation

Use Only Strong Passwords and Change Default Passwords

Update Systems and Software

Use secure remote access methods

Potential Indicators of Cyber Threats to Industrial Control Systems

ICS-ALERT: Active Exploitation of Adobe Flash Vulnerability

Cyber Indicator Bulletin 20120719-02

Cyber Indicator Bulletin 20120813-02