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Cloud Security
Moving your defenses to the cloud
February 7, 2026 • 5 min read • By Jonas Park, Cloud Security Architect
The most common cloud breach has no malware at all: a storage bucket left public, a key committed to a repo, an admin role granted “temporarily” three years ago. Cloud security fails in configuration, not code — which means the fix is visibility plus discipline, not another agent.
Start with the identity perimeter
In the cloud, identity is the firewall. Audit every role for the oldest, broadest grants first — stale admin access is the single highest-leverage finding in almost every assessment we run. Enforce short-lived credentials and hardware-backed MFA for humans, and give workloads their own scoped identities instead of sharing keys.
Make misconfigurations boring
Continuously scan every account against a tight baseline: no public storage, no open management ports, encryption on by default, logging on everywhere. The trick isn't the scan — it's the workflow. Findings should open as tickets with owners, severity, and one-click fixes, and drift should page someone the same day, not the same quarter.
Keep one posture score
Teams improve what they can see. A single letter-grade posture per account, trended weekly and reviewed like uptime, turns cloud security from annual panic into routine hygiene. Celebrate the teams that hold an A; swarm the ones sliding toward C.
- Treat identity as your primary perimeter — least privilege, short-lived, reviewed
- Scan continuously; route findings as owned tickets, not emailed PDFs
- Publish one posture score per account and review it weekly