Author

Oleh Kravchenko

Cybersecurity Engineer

Specializes in protecting critical infrastructure and enterprise systems: Zero Trust models, access management, DLP, ISO/IEC 27001 compliance. Over 10 years designing and auditing information security systems.

43 articles Cybersecurity & Compliance

Publications

Author articles

Information Security 17.07.2026

AI risk management in critical infrastructure via NIST AI RMF 1.0

How critical infrastructure operators can adapt the NIST AI RMF 1.0 framework to defend against specific AI threats and integrate it into co...

5 min read Read more →

Information Security 12.07.2026

IAM and PAM: Stopping Privilege Creep and Ensuring Secure Off-boarding

How to build a controlled identity lifecycle, implement regular access reviews, and eliminate "orphaned" access vulnerabilities to protect a...

6 min read Read more →

Information Security 12.07.2026

AI in cybersecurity 2027: from perimeter defense to semantic DLP filters

How to protect corporate LLM integrations from data leaks and new attack vectors using NIST AI RMF, MITRE ATT&CK frameworks, and Security by...

6 min read Read more →

Information Security 12.07.2026

Incident response: the first 24 hours and regulatory requirements

How to balance technical cyberattack containment with strict compliance reporting requirements during the critical first 24 hours after thre...

6 min read Read more →

Information Security 12.07.2026

The compliance trap: why SIEM and certification do not guarantee operational resilience

We analyze common pitfalls in implementing monitoring tools and certifications without making real changes to daily security team processes....

6 min read Read more →

Information Security 12.07.2026

Security assessment and roadmap using NIST CSF 2.0

How to transition from chaotic protection to systemic resilience, identify hidden gaps, and implement targeted solutions that limit the blas...

5 min read Read more →

Information Security 12.07.2026

Building noise-free security monitoring with SIEM, SOC, and SOAR

A practical approach to overcoming SOC alert fatigue through MITRE ATT&CK mapping, SOAR automation, and NIST CSF 2.0 business prioritization...

7 min read Read more →

Information Security 12.07.2026

Zero Trust for legacy systems: protection architecture via IAP and microsegmentation

How to protect legacy infrastructure from unauthorized access and lateral movement without major code refactoring using Identity-Aware Proxy...

6 min read Read more →

Information Security 12.07.2026

Integrating NIS2, ISO/IEC 27001, and KSZI requirements

Combining NIS2 directives, ISO/IEC 27001 processes, and KSZI requirements without redundant workflows. A practical approach to security arch...

6 min read Read more →

Information Security 12.07.2026

Cybersecurity as a discipline: threat modeling, architecture, and business risks

Moving from chaotic software procurement to systematic cyber resilience through threat modeling, architectural controls, and Security by Des...

6 min read Read more →

Information Security 11.07.2026

How to detect cloaking on a compromised website

Cloaking hides signs of website compromise by displaying spam content only to search bots. We analyze the threat mechanics and detection met...

7 min read Read more →

Information Security 11.07.2026

Offboarding in 24 hours: securing access across IAM, VPN, SaaS, and service accounts

A practical guide for CISOs and IT administrators on turning employee termination into a controlled security process with auditing and acces...

9 min read Read more →