Phishing, spear phishing, and whaling
Not every fraudulent message looks suspicious. The most effective attacks use genuine context, pressure, and compromised communication channels.
Read the analysis →Mechanism / example / response
Knowledge that helps identify a problem
before it becomes an incident.
No fearmongering and no shortcuts. We explain how a threat works, which signals it leaves, and what individuals, administrators, and organizations can do.
SourcesCERT Polska, CISA, NIST, ENISA, OWASP, and MITRE ATT&CK.
PracticeEvery topic includes an example and protective actions.
CurrencyMaterials include publication and last-reviewed dates.
Articles
Three threats. Three different points where an attack can be stopped.
First actions after detecting an incident
Chaos is often the greatest threat during the first few minutes. Learn how to contain the impact without destroying evidence.
Read the procedure →
When a trusted supplier becomes the attack vector
An update, library, or service provider account can bypass defenses because the organization already trusts it.
Read the analysis →Cybersecurity glossary
From phishing and DDoS to CVSS, EDR, and Zero Trust.
Searchable definitions provide a plain explanation, technical context, an example, and a basic protective measure. Terms are linked by category, making the full mechanism easier to understand.
Whaling
Targeted phishing directed at people in key roles or those with broad privileges.
Zero-day
A vulnerability for which no effective patch or defense is available when it is exploited.
DDoS
A distributed attempt to exhaust a service's resources using traffic from many sources.
Trojan
Malicious software disguised as a legitimate or useful program.
Knowledge has to withstand reality
A penetration test verifies whether defensive assumptions hold up within an agreed scenario and boundaries.
Facing a problem that is difficult to define?
A brief description of the situation, scope, and expected outcome is enough to begin — no passwords or access credentials.