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Toccata - Attack Surface Management

View your organization the way threat actors do

Toccata shows what threat actors can see about your organization from the public internet, then helps surface what’s verified, what’s newly visible, and what may need attention first.

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Turn attacker-style discovery into a view your team can use

Threat actors keep looking for ways in. Toccata uses the same outside-in logic to identify exposed assets, reachable systems, and findings that deserve review.

Discover

Domains, subdomains, IPs, cloud assets, web apps, and public-facing systems tied to the organization.

Validate

Assets that appear reachable and tied to the organization’s external footprint.

Enrich

Context around what’s running, what appears vulnerable, what credentials have surfaced, and what domains could support phishing or impersonation.

Prioritize

Signals that can make one exposure more important than another: exposed services, known vulnerabilities, leaked credentials, suspicious domains, or changes that create new risk.

Understand exposure, confidence, and priority

Toccata brings together the signals that shape your external attack surface, then adds context so your team can decide what needs review.

External footprint

Domains, subdomains, IPs, cloud assets, web apps, and public-facing systems associated with your organization.

OSINT signals

Publicly available information tied to your organization that could help a threat actor understand people, systems, documents, technologies, or relationships.

Public-facing systems

Open ports, certificates, software, technologies, and services detected from the outside.

Technology signals

Hosting, CDN, WAF, frameworks, tools, and visible details that help define the environment.

Vulnerability matches

Externally visible systems checked against known vulnerability patterns and detection templates.

Credential exposure

Breached, dumped, or infostealer-related credentials tied to your organization.

Lookalike domains

Suspicious registrations, typosquats, and possible impersonation paths that could support phishing attacks or domain-based threats.

Changes since the last scan

New assets, newly exposed services, new credential findings, new vulnerability matches, or domain activity that changes the exposure picture.

Prioritized findings

Findings organized with context, confidence, and severity so your team can see what may need review first.

Plain-language reporting

Findings translated into clear narratives for technical teams, executives, and board-level risk discussions.

Continuous monitoring for a moving attack surface

  • A new subdomain goes live.
  • A cloud asset appears.
  • A service becomes reachable.
  • A forgotten system stays online.
  • A credential shows up in a dump.
  • A new vulnerability becomes detectable against something already exposed.
  • A lookalike domain gets registered.

Toccata checks daily for changes in your external attack surface and newly detectable risks tied to assets you already have online, so your team can see what changed since the last scan, what still exists, and what now deserves review.

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Your external attack surface, revealed

Discover your publicly exposed assets through the eyes of a threat actor.

One flat annual price.
No metering. No surprises.

Small

Up to

100

monitored assets

$6,000/year

Standard

Up to

500

monitored assets

$12,000/year

Large

Up to

2,000

monitored assets

$24,000/year

Enterprise

More than

2,000

monitored assets

AI agents built to verify and connect findings

Toccata automates discovery, verification, attribution, and correlation so your team can focus on the findings that matter most, with ProCircular engineers available when expert judgment is needed.

  • Verify findings
    Check whether a finding appears real, relevant, and tied to the organization.
  • Attribute exposure
    Separate customer-owned risk from shared-cloud, CDN, scanner, or unrelated internet noise.
  • Raise confidence
    Compare signals across tools to increase confidence when multiple findings point to the same issue.
  • Connect attack-path signals
    Triangulate related signals, including exposed services, leaked credentials, vulnerable systems, suspicious domains, or recent changes that may shape an attack path.
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Offensive security expertise, built into the workflow

Toccata is shaped by the way ProCircular engineers investigate exposure in penetration tests and incident response engagements.

Our engineers know how small signals become useful to threat actors: an exposed service, a weak configuration, a leaked credential, a suspicious domain, a forgotten asset.

Toccata continuously monitors your external footprint as it changes. Your team reviews findings in the dashboard, with ProCircular engineers available when additional judgment, validation, or context is needed.

Ready to strengthen your external attack surface?

Talk with a ProCircular expert about your environment, your priorities, and how Toccata fits into your security program.