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Showing posts from February, 2025

Week 11 - BSIT380-T303 System Hardening and Network R - Defining Incident Response

    Incident response (IR) is a structured approach to detecting, responding to, and recovering from cybersecurity incidents. It helps organizations minimize downtime, limit financial loss, and maintain compliance with regulations like GDPR and HIPAA. A well-prepared incident response plan ensures businesses can swiftly mitigate threats, protect sensitive data, and uphold customer trust. The NIST Incident Response Lifecycle outlines four key phases: preparation, detection & analysis, containment & recovery, and post-incident review. By following these steps, organizations can effectively manage cyber threats and enhance their security posture. To build a strong incident response framework, businesses should establish a dedicated response team, utilize real-time threat intelligence, and conduct regular security drills. Automated detection tools and AI can further enhance response efficiency. Testing and updating IR procedures ensure readiness for evolving threats....

Week 10 - BSIT380-T303 System Hardening and Network R - Define tips for automating data enrichment at scale.

Data enrichment is essential for enhancing raw data with meaningful context, ensuring better decision-making and insights. However, manually enriching data can be time-consuming and prone to errors. Automating data enrichment at scale not only improves efficiency but also ensures accuracy and consistency. Below are key tips for effectively automating data enrichment. 1. Define Clear Enrichment Goals Before implementing automation, clearly define what you want to achieve. Are you enriching customer profiles, enhancing product data, or improving lead scoring? Understanding your objectives helps in selecting the right tools and data sources. 2. Leverage APIs for Real-Time Data APIs are powerful tools for integrating third-party data sources into your workflows. Services like Clearbit, ZoomInfo, and OpenAI’s API can provide real-time data enrichment, ensuring your datasets remain up-to-date and relevant. 3. Use AI and Machine Learning Models Machine learning algorithms can anal...

Week 9 - BSIT380-T303 System Hardening and Network R - Process for threat hunting.

Threat hunting is a proactive cybersecurity process aimed at identifying and mitigating threats that evade traditional security measures. It involves a systematic approach with the following key steps: 1. Hypothesis Generation Define potential threats based on intelligence sources, past incidents, or behavior analytics. Use frameworks like MITRE ATT&CK to identify attack patterns. 2. Data Collection Gather relevant security logs, network traffic, endpoint data, and SIEM (Security Information and Event Management) system outputs. Utilize threat intelligence feeds for enriched context. 3. Data Analysis & Investigation Perform behavioral analysis and anomaly detection to uncover hidden threats. Use threat-hunting tools like EDR (Endpoint Detection and Response), IDS/IPS, and forensic analysis platforms. 4. Hypothesis Testing & Detection Execute queries and hunt for Indicators of Compromise (IOCs) or ...