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The Big Data Blog


CISA Guidance on Secure AI Integration in OT Environments
Artificial intelligence is gradually being integrated into operational technology environments, ranging from predictive maintenance to decision-support systems powered by machine learning and large language models. For critical infrastructure operators, this presents a dual challenge: harnessing AI for efficiency while maintaining safety, availability, and cybersecurity . In December 2025, the U.S. Cybersecurity and Infrastructure Security Agency (CISA) , together with cybe
3 days ago


Cybersecurity Compliance in the Energy Sector: ISO/IEC 27019 Requirements
In the energy sector, where operational technology (OT) systems control critical infrastructure, cybersecurity is paramount. ISO/IEC...
Jul 1, 2025


CISOs’ Guide to Choosing a Cybersecurity Vendor
For CISOs, selecting the right cybersecurity vendor is not just another procurement task. The choice you make directly influences your...
Jun 17, 2025


What is the Common Vulnerability Scoring System (CVSS)?
CVSS is a publicly available framework developed and maintained by the Forum of Incident Response and Security Teams (FIRST).
Jun 10, 2025


How to Protect Sensitive Data for Privacy Compliance
Here are the foundational components of an enterprise-grade sensitive data protection strategy.
Jun 3, 2025


File Upload Security: Building Resilience Against File-Based Vulnerabilities
Securing the file upload process is not a one-layer job. It demands a combination of policy, technology, and architecture.
Apr 8, 2025


Purdue Model for ICS Security
The Purdue Model offers a structured approach to ICS security, providing a framework for segmentation, access control, and layered defenses.
Mar 18, 2025
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