HackTheShield (en)Articles about cybersecurity.https://hacktheshield.com/enDomain Controller: what it is and why it matters for securityhttps://hacktheshield.com/en/artigos/domain-controller-para-iniciantes/https://hacktheshield.com/en/artigos/domain-controller-para-iniciantes/Understand the domain controller's role, follow access to a folder, and learn the basics of protecting company identities.Sun, 18 Oct 2026 00:00:00 GMTUDP Reflection and DNS Amplification: when a query becomes a floodhttps://hacktheshield.com/en/artigos/udp-reflection-dns-amplification/https://hacktheshield.com/en/artigos/udp-reflection-dns-amplification/Understand how UDP reflection and DNS amplification affect availability and what a Red Team should assess in an authorized exercise.Thu, 01 Oct 2026 00:00:00 GMTMFA and account protection: reducing the impact of an exposed passwordhttps://hacktheshield.com/en/artigos/mfa-e-protecao-de-contas/https://hacktheshield.com/en/artigos/mfa-e-protecao-de-contas/Understand where multifactor authentication helps, where it falls short, and which habits strengthen an account.Sun, 20 Sep 2026 00:00:00 GMTA cybersecurity portfolio: showing your learning without exposing riskshttps://hacktheshield.com/en/artigos/portfolio-ciberseguranca-com-responsabilidade/https://hacktheshield.com/en/artigos/portfolio-ciberseguranca-com-responsabilidade/Ideas for turning labs and studies into clear, ethical evidence that supports your career.Sun, 20 Sep 2026 00:00:00 GMTIncident response: the first steps to acting without losing evidencehttps://hacktheshield.com/en/artigos/resposta-a-incidentes-primeiros-passos/https://hacktheshield.com/en/artigos/resposta-a-incidentes-primeiros-passos/A decision guide for organizing triage, communication, and containment when a possible incident emerges.Sun, 20 Sep 2026 00:00:00 GMTWeb security: a guide to understanding the attack surfacehttps://hacktheshield.com/en/artigos/seguranca-web-por-onde-comecar/https://hacktheshield.com/en/artigos/seguranca-web-por-onde-comecar/An initial map of HTTP, authentication, sessions, and risk for studying application security in context.Sun, 20 Sep 2026 00:00:00 GMTWhat is cybersecurity? A map to help you get startedhttps://hacktheshield.com/en/artigos/o-que-e-seguranca-cibernetica/https://hacktheshield.com/en/artigos/o-que-e-seguranca-cibernetica/Understand the pillars of security, the types of risk, and how to turn curiosity into a learning path.Fri, 18 Sep 2026 00:00:00 GMTPhishing: how to recognize warning signs before you clickhttps://hacktheshield.com/en/artigos/phishing-como-identificar/https://hacktheshield.com/en/artigos/phishing-como-identificar/A practical guide to assessing suspicious messages and reducing the risk of account theft.Wed, 16 Sep 2026 00:00:00 GMTRed Team and Blue Team: complementary roleshttps://hacktheshield.com/en/artigos/red-team-e-blue-team/https://hacktheshield.com/en/artigos/red-team-e-blue-team/Understand how attack simulation and defense work together to improve an organization's security.Mon, 14 Sep 2026 00:00:00 GMTYour first security lab, set up safelyhttps://hacktheshield.com/en/artigos/primeiro-laboratorio-seguro/https://hacktheshield.com/en/artigos/primeiro-laboratorio-seguro/How to separate a learning environment, record experiments, and avoid effects outside the lab.Fri, 11 Sep 2026 00:00:00 GMTHow to investigate suspicious logins without getting lost in alertshttps://hacktheshield.com/en/artigos/investigando-logins-suspeitos/https://hacktheshield.com/en/artigos/investigando-logins-suspeitos/A triage sequence for turning authentication events into testable hypotheses.Thu, 10 Sep 2026 00:00:00 GMTA learning path for entering cybersecurityhttps://hacktheshield.com/en/artigos/trilha-de-estudos-cyber/https://hacktheshield.com/en/artigos/trilha-de-estudos-cyber/Fundamentals, practice, and a portfolio: a realistic sequence for anyone starting in the field.Tue, 08 Sep 2026 00:00:00 GMTHow to validate a detection rule before productionhttps://hacktheshield.com/en/artigos/validando-regras-de-deteccao/https://hacktheshield.com/en/artigos/validando-regras-de-deteccao/Criteria for measuring a detection's usefulness, noise, and coverage without confusing alerts with protection.Sun, 06 Sep 2026 00:00:00 GMT