Information Security
Applying a Zero Trust framework to secure legacy ERP systems
Discover practical approaches to securing legacy ERP systems using IAP, PAM, and microsegmentation without the need for rewriting any source code....
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.
67 articles
Cybersecurity & Compliance
Information Security
How to identify and stop corporate website spam injections
An analysis of unknown URLs in Google Search Console and actionable recommendations to protect your SEO performance from cyberattacks....
Information Security
Unrecognized Search Console sitemaps: A sign of website compromise
An analysis of the risks of unrecognized sitemaps in Google Search Console, compromise mechanics, and a step-by-step response plan to protect web assets....
Information Security
Recovering website SEO performance following a security breach
Practical recommendations for clearing spam pages from the search index after a website hack and configuring correct server HTTP responses....
Information Security
Detecting corporate website breaches via Search Console SEO spam
Gambling queries in Google Search Console indicate a website breach. We analyze attack mechanisms, cloaking methods, and web resource protection steps....
Information Security
Transitioning from paper-based security to a Zero Trust architecture
An analysis of transitioning from formal compliance to real cyber resilience based on the Zero Trust framework and Security by Design principles....
Information Security
Why Zero Trust is essential for hybrid infrastructure security
An overview of the Zero Trust framework for securing hybrid cloud environments, its key components, and practical steps to assess organizational readiness....
Information Security
Public sector threats drive shift to proactive cyber defense
UAC-0057 has updated its tools for public sector attacks. We analyze incident statistics and the benefits of shifting to a Zero Trust architecture....
Information Security
Oracle PeopleSoft vulnerability highlights cybersecurity gaps in higher education
An analysis of the ShinyHunters attack on universities via an Oracle PeopleSoft vulnerability and CISA recommendations on modernizing legacy ERP systems....
Information Security
CERT-UA issues warning about new UAC-0057 cyber threats
CERT-UA has detected new malware tools used by the UAC-0057 group. Explore the threats, NIS2 compliance risks, and key defense recommendations....
Information Security
Mobile security lessons from a Microsoft 365 vulnerability
An analysis of the Microsoft 365 vulnerability on Android and mobile security recommendations aligned with Zero Trust and NIS2 directive requirements....
Information Security
Protecting critical infrastructure against new cyberattack tactics
An overview of emerging cyber threat tactics targeting critical infrastructure, with recommendations for phased Zero Trust adoption and security hardening....