Practical cybersecurity guides, labs & compliance
Kioptrix Labs 
An MSP serving defense contractors does not automatically need its own CMMC certification. The decisive question is what the MSP actually does with Federal Contract Information (FCI), Controlled Unclassified Information (CUI), and Security Protection Data (SPD), and whether the provider is functioning as an MSP, another type of External Service Provider (ESP), or a Cloud … Read more
Run a 30-minute ransomware tabletop exercise with five scenario cards, a cooperative scorecard, and a practical action log for your small team.
A patient rubber duck, five gentle debugging steps, and a tiny lab mystery: learn to separate facts from guesses without beating yourself up.
Compare local and cloud AI workflows in Kali Linux with professional penetration testing. Seven checks cover data privacy, approvals, total cost, tools, evidence, and retesting.
If you are a subcontractor on a U.S. defense contract, CMMC does not automatically mean “get Level 2 certified.” The first question is much narrower: Will your subcontract require your systems to process, store, or transmit Federal Contract Information (FCI) or Controlled Unclassified Information (CUI)? Open the practical working record to document this decision with … Read more
For a small defense contractor, CMMC scope is not automatically the entire company. At Level 1, the core boundary is the contractor information systems that process, store, or transmit Federal Contract Information (FCI). At Level 2, the boundary centers on Controlled Unclassified Information (CUI), but it also reaches security systems, certain connected assets, specialized equipment, … Read more
Compare MDR pricing for small businesses with nine quote checks, three service models, a worked annual budget, and a copyable vendor worksheet.
Respond to Atlassian CVE-2026-21589 with seven practical checks: confirm hosting, inventory instances, prioritize exposure, patch, preserve logs, review secrets, and verify recovery.
Key claims reviewed: October 19, 2026. For Level 2 Self, assessment artifacts are retained for six years from the CMMC Status Date. Level 2 C3PAO assessments additionally require artifact hashing and the prescribed integrity record. This is not a universal six-year rule for every temporary export or a universal screenshot freshness limit. Level 2 Self … Read more
Use five practical checks to verify an authorized lab fix, preserve before-and-after evidence, and distinguish remediation from mitigation or an inconclusive scan.