Phishing

Phishing

Phishing – Why Should We Still Care When 2025 Is Full of New Threats? The year 2025 is a real show of force for cybercriminals, who are constantly pulling out new tools and spectacular vulnerabilities from their sleeves. Just look at a few examples of attacks and zero-day vulnerabilities: RansomHub – a ransomware group that […]

Code Injection Attacks: Learning from the Latest ASP.NET Vulnerability

Our team of cybersecurity analysts and engineers here at Karacena recently went over a situation involving a code injection vulnerability within applications coded using ASP.NET. The publicly disclosed vulnerability earlier this year has been exploited in the wild already by attackers. It allows attackers to remotely execute malicious code, putting company systems, data, and operations […]

Paweł

Cybersecurity professional with many years of experience in Incident Response, Threat Hunting, and Threat Intelligence. Started his career as a SOC Analyst in the banking sector, building a strong foundation in security monitoring and incident detection. Later, he worked for large organizations as an Incident Responder, handling complex security incidents and leading advanced threat-hunting operations across hybrid environments. He specializes in analyzing adversary tactics, techniques, and procedures (TTPs), correlating diverse telemetry sources, and leveraging Threat Intelligence to enhance organizational resilience. Outside of work, he experiments with OSINT, secret discovery in open sources, and the use of artificial intelligence for threat analysis. Holds industry certifications including GPEN, CompTIA CySA+, and specialized credentials in honeypot development and analysis.

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