Cisco's Security Incident Response Team (CSIRT) is well-regarded in the industry for its structured approach to handling security incidents. Typically, when they detect a potential threat, they follow a well-defined incident response process. This usually begins with the identification and classification of the threat, followed by containment, eradication, and recovery phases. Prioritization often depends on the potential impact on business operations, data sensitivity, and regulatory implications.
In terms of tools and technologies, Cisco leverages a mix of proprietary and third-party solutions for network monitoring, phishing detection, threat intelligence, and endpoint security. Tools like Cisco Talos provide valuable threat research and intelligence, feeding into their broader security operations to keep response strategies effective against new threats.
Continuous improvement and training are integral to their process. Regular drills, incident simulations, and leveraging the latest threat intelligence reports from industry sources help keep their team sharp. They also focus on post-incident reviews to refine their response strategies continually.
If you're interested in more specifics, Cisco often shares insights and case studies through their Talos blog, which can be a great resource for understanding their methodologies. Additionally, the SANS Institute offers comprehensive courses on incident response that could align with Cisco's standards and practices.