Risks to Information Systems
Confidentiality Risks
• Data Breach: Unauthorized access to sensitive data.
• Insider Threats: Malicious or accidental exposure of data by internal actors.
• Eavesdropping: Interception of data in transit.
• Phishing: Credential or sensitive data theft via deceptive communication.
• Privilege Escalation: Unauthorized access through elevated permissions.
Integrity Risks
• Data Tampering: Unauthorized alteration of data.
• Man-in-the-Middle (MITM): Interception and modification of communication.
• Malware/Spyware: Compromised data due to malicious software.
• Supply Chain Attacks: Insertion of vulnerabilities in third-party software or hardware.
Availability Risks
• Denial of Service (DoS/DDoS): Disruption of services through overwhelming traffic.
• System Outage: Unplanned downtime due to technical failures or attacks.
• Ransomware: Denial of access to systems or data until a ransom is paid.
• Resource Depletion: Overuse of system resources leading to slowdowns or failures.
Business Continuity Risks
• Disruption: Interruptions in operations or supply chain.
• Compliance Violations: Penalties for failing to meet regulatory requirements.
• Reputation Damage: Loss of trust or credibility due to incidents.
• Financial Fraud: Unauthorized transactions or financial losses.
• Third-Party Risk: Vendor or partner vulnerabilities impacting your organization.
Emerging and Advanced Threats
• Advanced Persistent Threats (APT): Prolonged, targeted cyberattacks by skilled adversaries.
• IoT Exploitation: Compromising IoT or unmanaged devices.
• Zero-Day Exploits: Attacks leveraging unpatched vulnerabilities.
• AI/ML Manipulation: Exploiting biases or weaknesses in AI/ML systems.
• Cryptojacking: Unauthorized use of resources for cryptocurrency mining.
Environmental Risks
• Natural Disasters: Floods, fires, or other environmental impacts on infrastructure.
• Power Outage: Loss of electricity affecting system uptime.
• Hardware Failures: Physical device malfunctions.
Human Risks
• Social Engineering: Manipulating individuals to bypass security measures.
• Human Error: Accidental misconfigurations or data deletion.
• Lack of Training: Insufficient employee awareness of security practices.
Alignment with NIST CSF
The categories above align with NIST CSF’s five functions:
1. Identify: Third-party risk, compliance, insider threats.
2. Protect: Phishing, ransomware, privilege escalation.
3. Detect: Advanced persistent threats, zero-day exploits.
4. Respond: Malware, MITM attacks.
5. Recover: System outage, natural disasters, ransomware.