cloud.google.com 3/6/2026, 3:35:58 PM · external

Mandiant urges MFA and egress controls curb data wipe attacks

Mandiant urges MFA and egress controls curb data wipe attacks

THE article titled "Proactive Preparation and Hardening Against Destructive Attacks: 2026 Edition" provides a comprehensive guide from Mandiant on securing organizations against destructive cyberattacks, particularly focusing on malware and wipers that erase data and obfuscate malicious activities. It recommends scalable methods for enhancing organizational resilience through technical strategies, crisis preparation, and recovery plans. Key points include:

1. **Threat Landscape**: Destructive cyberattacks are increasingly prevalent during conflicts, necessitating robust protection measures.

2. **Detection and Monitoring**: Organizations should use both endpoint and network security tools to detect anomalous behaviors and malicious activities in their environments.

3. **Organizational Resilience**: Proactive measures include establishing out-of-band communication plans, operational contingency plans, and recovery exercises to ensure business continuity.

4. **Multi-Factor Authentication**: The necessity for implementing MFA, especially on external-facing assets, is emphasized to prevent unauthorized access.

5. **Egress Restrictions**: Limiting outbound traffic is crucial in reducing the risk of credential harvesting and maintaining control over data.

6. **Cloud Environment Security**: Specific guidelines for hardening the cloud perimeter and securing Kubernetes environments are presented, advocating for strict identity controls and auditing.

7. **Security Operations Insights**: The article includes various detection opportunities tied to MITRE ATT&CK techniques for more effective cyber defense.

In conclusion, the article serves as a foundational resource for organizations aiming to fortify themselves against potential destructive attacks, providing actionable insights and recommendations across multiple layers of security.

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Article by CyberSIXT