Insights on cybersecurity trends, threat intelligence, compliance updates, and technical deep dives from the DEFION team.
DEFION and NCSC-NL warn of a growing trend: attackers increasingly route their traffic through residential proxy networks to evade detection. How they work, how to detect them, and how to reduce your risk.
CVE-2026-35273 is a CVSS 9.8 pre-authentication RCE in Oracle PeopleSoft PeopleTools, exploited as a zero-day for two weeks by ShinyHunters. Patching is step two. Here is what to check first.
Hundreds of publicly accessible AI agent dashboards found, sometimes protected only by a four-digit PIN. Research into agentic AI security risks by DEFION Offensive Security Specialist Jean de Cuba.
Threat actors increasingly use OSINT, public metadata, and psychological pressure to fabricate convincing cyber breach claims without proving compromise. Learn how these extortion tactics work.
A real-world IR case study: an attacker used an intern account with Domain Admin rights to compromise 26 systems, exfiltrate 175 GB of sensitive data, and nearly deploy ransomware across an educational institution.
A pentest (penetration test) is a controlled cyberattack on your own systems. Learn what a pentest is, when you need one, and what it costs.
NIS2 is the EU cybersecurity directive applying across Europe. Learn which sectors are covered, what obligations apply, and how to prepare your organization.
MDR is an outsourced 24/7 cybersecurity monitoring service. Learn what MDR is, how it works, and how it differs from SIEM, SOC, and MSSP.
Step-by-step action plan for the first 24 hours of a cyber incident. Learn what to do, what to avoid, and when to notify regulators.
DORA is the EU regulation for digital resilience of financial institutions, in force since January 2025. Learn who falls under it, what the 5 pillars are, and how to comply.
A clear overview of NIS2, DORA, and the CRA: what they are, who they apply to, and how to get started without drowning in regulations.
Enterprise applications in Microsoft 365 can pose security risks. Learn how administrators can configure the right settings to limit risks.
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