Posto9
    Security & Trust

    Your customer data, protected like ours depends on it

    Posto9 holds some of the most sensitive data your company has — your customer relationships. We protect it with per-tenant encryption, strictly audited access, and a security program run by people who built security and privacy at the companies the rest of the industry benchmarks against.

    Encrypted, per tenant

    Sensitive data is encrypted at rest and in transit with a dedicated, per-tenant key — rotated annually.

    Controlled & audited access

    Every access to customer data is strictly scoped, least-privilege, and recorded in an audit trail.

    SOC 2 in progress

    Our SOC 2 program is underway, building on the controls already running in production.

    Continuously assessed

    Frequent SAST, DAST, IaC, cloud and penetration testing across the whole stack.

    Encryption

    Encrypted with a key that's yours alone

    Every customer gets a dedicated encryption key. Sensitive data is encrypted both where it lives and everywhere it travels.

    A unique key for every tenant

    Each customer's data is encrypted with its own dedicated encryption key. One tenant's data can never be read with another tenant's key — isolation is enforced by cryptography, not just by application logic.

    Encrypted at rest and in transit

    Field-level encryption protects sensitive data inside the database, and TLS protects it on every connection in between. Data is never sitting or moving in the clear.

    Rotated every year

    Encryption keys are rotated on an annual cycle, with a grace period so rotation never interrupts service or risks data becoming unreadable.

    Access & auditing

    Strictly controlled. Fully audited.

    Access to customer data is locked down to exactly who needs it, for exactly what they need — and every access is recorded. There are no quiet back doors into your data.

    Least-privilege by default

    Access to customer data is granted on a strict need-to-know basis and scoped to the smallest surface required. Multi-tenancy is enforced at the data layer on every request.

    Everything is audited

    Access and sensitive actions are written to an audit trail, so we can answer exactly who did what, and when — the foundation of both our internal controls and external audits.

    Assurance

    Tested constantly, from every angle

    We don't wait for an annual audit to find problems. Security assessments run continuously across code, infrastructure and the live platform.

    SOC 2 — in progress

    Our SOC 2 program is actively underway, formalizing the encryption, access control and auditing practices already running in production today.

    SAST

    Static analysis of our source on every change, catching insecure patterns before they ship.

    DAST

    Dynamic testing against running services to find vulnerabilities the way an attacker would.

    IaC scanning

    Infrastructure-as-code is scanned for misconfiguration before it ever reaches an environment.

    Cloud posture

    Continuous review of our cloud configuration, identity and network boundaries.

    Penetration testing

    Regular, focused penetration assessments across the platform's attack surface.

    The team behind it

    Built by people who do this for a living

    Our security posture isn't bolted on — it's the background our team comes from. Two decades of engineering at scale, much of it spent building the security products and privacy programs other companies depend on.

    Secure engineering is muscle memory

    Coming from companies whose product is security, our engineers treat threat modeling, code scanning and least-privilege design as the default way to build — not a checklist bolted on before a deal.

    We've built the tools that find the bugs

    Members of our team shipped the application-security, attack-surface and zero-trust products that other companies rely on to stay safe. We know where vulnerabilities hide because we spent years hunting them.

    Privacy under real regulatory scrutiny

    We've implemented data-protection and privacy programs inside companies operating under GDPR, the EU AI Act and constant regulatory review — at a scale of hundreds of millions of users.

    A cyber-security pedigree

    We come from companies whose entire business is security — application security, attack-surface management and zero-trust networking — so secure engineering is instinct, not an afterthought.

    Snyk
    Developer-first security
    Ionix
    Attack-surface management
    Perimeter 81
    Zero-trust networking

    Privacy at the largest scale

    We've implemented strong data-privacy protections and met demanding regulations inside some of the most scrutinized companies on earth — where a privacy mistake makes headlines.

    Google
    Privacy at billions-of-users scale
    Meta
    Regulated data at global scale

    Evidence available on request

    Going through security review? We're happy to walk your team through our controls and share detailed evidence of our security posture. Just reach out.