What is an advanced persistent threat (APT)?

An advanced persistent threat (APT) is a sophisticated and targeted cyber attack in which a threat actor gains unauthorized access to a network and remains undetected for an extended period. APTs are different from traditional cyber threats in their level of sophistication, persistence, and the specific targeting of organizations.

Characteristics of advanced persistent threats:

• Long-term planning and execution
• Stealthy and persistent presence
• Customized and targeted attacks
• Focus on data exfiltration and cyber espionage

Protecting against advanced persistent threats:

Organizations can defend themselves against APTs by implementing comprehensive cybersecurity measures such as:

• Utilizing threat intelligence to identify and preempt APT activities
• Implementing a defense-in-depth strategy to layer security defenses
• Training employees on recognizing and thwarting APT tactics like phishing and social engineering
• Regularly updating and patching systems to prevent vulnerabilities
• Building cyber resilience to quickly detect, respond, and recover from APT attacks

By proactively addressing the threat of advanced persistent threats through a combination of technological solutions, employee awareness, and best practices, organizations can better protect their sensitive data and networks from these persistent and damaging attacks.