Cybersecurity 101
The definitive cybersecurity education library for executives, PE operating partners, and CISOs. 100+ plain-language articles covering every concept, from ransomware to Zero Trust, written for decision-makers, not engineers.
All Articles
What Is NYDFS Part 500? New York's Cybersecurity Regulation for Financial Services
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is the FTC Safeguards Rule? GLBA Security Requirements for Non-Bank Financial Institutions
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is NSA Cybersecurity Guidance? Hardening Advice From the Agency That Watches Adversaries
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is the Microsoft Cloud Security Benchmark (MCSB)?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is CISA SCuBA? Secure Cloud Business Applications Explained
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is NIST SP 800-171? CUI Protection and the 800-53 Comparison
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Are the CIS Benchmarks? CIS Controls and Benchmarks Explained
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Sponsor Cyber Liability?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is a Cyber Insurance Attestation? The Signature That Can Void Your Policy
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Continuous Access Evaluation (CAE)?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Helpdesk Social Engineering?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Phishing-Resistant MFA?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is an Adversary-in-the-Middle (AiTM) Attack?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Session Token Theft?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is a Cyber Risk Assessment?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is AI Governance in Cybersecurity?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Password Spraying?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is OT Security? Operational Technology Cybersecurity Explained
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is an SBOM? Software Bill of Materials Explained
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Dark Web Monitoring?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is the SEC Cyber Disclosure Rule?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Ransomware Response?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Vishing?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is SASE? Secure Access Service Edge Explained
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is OLE? Office Macros and Document-Based Attacks Explained
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Post-Quantum Cryptography?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Cybersecurity Hygiene?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Patch Management?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Privileged Access Management (PAM)?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Third-Party Risk Management (TPRM)?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Shadow AI?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Zero Trust Security?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is a Healthcare Cyberattack?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Cloud Detection and Response (CDR)?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Cybersecurity Outsourcing?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is TDIR? Threat Detection, Investigation, and Response Explained
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Credential Harvesting?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is a Golden Ticket Attack?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is a Text Bomb?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is File Integrity Monitoring (FIM)?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Mobile Malware? The Complete Guide for 2026
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is a Bootkit?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Are Active Directory Audits?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is a Compromise Assessment?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Hashing in Cybersecurity?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is a Fractional CISO?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is a PUA (Potentially Unwanted Application)?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is OLE? Object Linking and Embedding Explained
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is a vCISO? Virtual CISO Services Explained
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Tailgating in Cybersecurity?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is NIST SP 800-53? The Federal Control Catalog Explained for Executives
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is an ASV? Approved Scanning Vendor Explained
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is a PCI DSS Report on Compliance (RoC)?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is a QSA? The Buyer's Guide to PCI Assessment
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Compliance as a Service (CaaS)?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is a Compliance Risk Assessment?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is an MSSP? Managed Security Services Provider Explained
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is RPO? Recovery Point Objective Explained
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is RTO? Recovery Time Objective Explained for Executives
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Security Posture Management?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is IoT Security?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Cross-Site Scripting (XSS)?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Living Off the Land (LOTL)?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Security by Design?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is RDP Security?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Identity Governance?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is a Security Audit?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Cyber Due Diligence?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is a Honeypot?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Are Security Rating Services?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Mobile Security?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Pass-the-Hash?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is DNS Security?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is a CISO? Chief Information Security Officer Explained
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is a Purple Team Exercise?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Network Detection and Response (NDR)?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Threat Modeling?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Endpoint Security?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is CASB? Cloud Access Security Broker Explained
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Cyber Risk Quantification?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is CISO-as-a-Service?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Security Governance?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Cyber Resilience?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Kerberoasting?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is OSINT?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Smishing? SMS Phishing Explained
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Email Security? SPF, DKIM, and DMARC Explained
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is API Security?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is MDR? Managed Detection and Response Explained
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Deepfake Fraud?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Cryptojacking?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is a Man-in-the-Middle Attack?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is a Botnet?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Command and Control (C2)?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Data Exfiltration?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is Vishing? Voice Phishing Explained
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is DevSecOps?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is CMMC? The Defense Department's Cybersecurity Certification Program Explained
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is GDPR? A Complete Guide for US Companies
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.
What Is ISO 27001?
Plain-English cybersecurity education for executives, boards, and PE sponsors. Ransomware, Zero Trust, EDR, phishing, MFA, written for decision-makers.