In the spirit of Cybersecurity Awareness Month, I am inspired to shed light on the some of the more important elements to consider when developing a cyber operations strategy. I am hopeful that this piece will help serve as a beacon for industry professionals. Simultaneously, it can help serve as a compass for those attempting to venture into the cyber realm, illuminating potential operations-aligned cyber areas and their overall importance to the health and well-being of detection and response capabilities.
As the digital world advances and threats grow in sophistication, the need for a robust and comprehensive cyber operations strategy is more critical than ever. As my team's navigate these challenges, it is crucial for us to invest the time to develop and refine our strategy. This living document should continue to evolve over time with applicable threats while accounting for any organizational constraints. Our strategy should encompass key elements such as, but not limited to, threat intelligence, security information and event management (SIEM), vulnerability identification and remediation, incident response, and digital forensics. Understanding their importance and their inter-connected nature is paramount to the security and resilience of any organization. Investing In My Cyber Defense Strategy - Key Elements for Consideration 1. Threat Intelligence - The Upstream Informant: Threat intelligence serves as the upstream informant of my strategy. During Cybersecurity Awareness Month, we emphasize the vital role it plays in understanding emerging threats. By collecting, analyzing, and disseminating information about potential threats and vulnerabilities, it acts as my early warning system. This valuable insight enables my team to adapt the strategy in real-time, enhancing my team's ability to protect what matters most. 2. SIEM and Vulnerability Identification - Detective Guardians: SIEM capabilities, combined with robust vulnerability identification, are my detective guardians (among many others of course). However, it is not merely about gathering data; it is about understanding what truly matters balanced with the risk appetite of my organization. During Cybersecurity Awareness Month, let's stress the importance of comprehending my critical assets and identities. These are the crown jewels that require the highest level of visibility and overall resilience. SIEM, with its ability to correlate and analyze security events, provides insights into potential threats to these vital assets. 3. Incident Response - Swift and Decisive Action: The proactive approach in understanding threats helps in shaping an agile incident response. This is not just a reactive measure; it's a proactive strategy. A strong incident response team, well-versed in the evolving threat landscape and an intricate understanding of the organization's risk appetite, is ready to act swiftly and decisively. My teams understand that every second counts. By minimizing the dwell time of a threat, my team's mitigate potential damage and prevent incidents from turning into breaches. 4. Digital Forensics - Lessons for Continuous Improvement: Incidents are not just crises to be managed; they are valuable learning opportunities. The lessons learned from digital forensics investigations contribute to the ongoing improvement of my team's strategy. The data collected during investigations helps in understanding the attack vectors, the vulnerabilities exploited, and the tactics employed by threat actors. This knowledge is then fed back into my team's threat intelligence cycle, creating an infinite loop of continuous improvement. In conclusion, the significance of my strategy cannot be understated. It is a living document that demands attention, resources, and expertise. Investing in my strategy is not just a leading practice; it is a fundamental necessity. As the digital realm expands and threats become more sophisticated, the inter-connected nature of the elements outlined above help to pave the path for our team's strategy. Cybersecurity Awareness Month serves as a reminder that every moment is an opportunity to strengthen my team's strategy. Continuous improvement and adaptation are not just buzzwords; they are the cornerstones of our team's resilience when a cyber-triggered business disruption occurs. Disclaimer: The views and opinions expressed are those of the author and do not necessarily reflect the views or positions of any entities they represent.
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AuthorElliot is a Senior Manager in the Cybersecurity practice at EY where he enables organizations to build in risk thinking from the onset, enhancing global innovation with confidence. He leads global teams to reduce response times and minimize the impact of security incidents by building and operating mature security, logging, monitoring, alerting, and incident response practices. He successfully led response to and recovery from complex security incidents, such as data exposures, third party compromises, and vulnerability exposures, by coordinating across large enterprises through effective incident response procedures to minimize business impact. ArchivesCategories |