What is industry-specific penetration testing?
Industry-specific penetration testing is a penetration test whose scope, testing methods and reporting are shaped by a sector’s regulations and threats. A healthcare test focuses on patient data and clinical systems under HIPAA; a payments test focuses on cardholder data under PCI DSS. The attack techniques are similar, but what gets tested, how safely, and what evidence is produced differ.
Industry-specific penetration testing matters because a generic test can miss the systems your regulator or customer cares about most, or produce a report they won’t accept.
What changes from one industry to another?
| What changes | Why it changes | Example |
|---|---|---|
| Scope | Regulations define which systems are in scope | PCI DSS scope is the cardholder data environment and anything connected to it |
| Testing safety | Some systems cannot go down or be disrupted | Clinical devices and industrial control systems need passive or carefully scheduled testing |
| Frequency | Some regulators set a minimum interval | NYDFS and PCI DSS require at least annual testing |
| Tester requirements | Some programs specify who may test | FedRAMP requires an accredited third-party assessment organization (3PAO) |
| Evidence and reporting | Reports must map to the controls reviewers check | Findings mapped to SOC 2 criteria or ISO 27001 Annex A controls |
Industry-specific penetration testing at a glance
| Industry | Key requirements | Minimum testing frequency | Priority scope |
|---|---|---|---|
| Healthcare | HIPAA Security Rule, HHS risk analysis guidance | Periodic evaluation (annual is common practice; annual testing proposed) | Patient portals, EHR access, PHI in APIs, medical device segmentation |
| Financial services and fintech | PCI DSS, NYDFS Part 500, FTC Safeguards Rule, DORA, FFIEC guidance | At least annually (DORA TLPT every 3 years) | Payment flows, APIs, authentication, transaction logic |
| Retail and e-commerce | PCI DSS v4.0.1 | Every 12 months and after significant changes | Checkout, payment pages, third-party scripts, account takeover |
| SaaS and technology | SOC 2, ISO 27001, customer due diligence | Risk-based; annual is the common expectation | Tenant isolation, access control, APIs, SSO, AI features |
| Government and defense | FedRAMP, NIST SP 800-172 (CMMC Level 3) | Annually | System boundary, identity, documented evidence |
| Energy and utilities | NERC CIP-010 | Vulnerability assessment at least every 15 months | IT-to-OT boundary, remote access, BES Cyber Systems |
| Manufacturing and industrial | IEC 62443, customer and insurer requirements | Risk-based | IT-to-OT segmentation, remote vendor access, safe testing windows |
What penetration testing does the healthcare industry need?
Healthcare organizations need penetration testing that supports the HIPAA Security Rule’s required risk analysis and periodic evaluation of safeguards. Testing should cover patient portals, EHR access, APIs that carry protected health information and the segmentation between clinical devices and business networks. Annual testing is common practice, and a proposed HIPAA update would make it explicit.
- Requirements: 45 CFR 164.308(a)(1)(ii)(A) requires a risk analysis, and 164.308(a)(8) requires periodic technical evaluation. HHS risk analysis guidance describes how to identify threats and vulnerabilities. The voluntary HHS Healthcare and Public Health Cybersecurity Performance Goals include cybersecurity testing.
- Proposed change: HHS’s proposed Security Rule update (January 2025) would require penetration testing at least every 12 months. It was not final as of this post’s publication.
- Priority scope: patient portals and telehealth apps, EHR integrations and APIs, identity and remote access, and segmentation of medical and IoT devices.
- Safe testing: clinical systems may need after-hours windows, excluded devices or passive techniques. Agree on these in the rules of engagement.
What penetration testing do financial services and fintech companies need?
Financial services and fintech companies typically need at least annual penetration testing under rules such as PCI DSS, NYDFS Part 500 and the FTC Safeguards Rule. EU institutions designated under DORA also need threat-led penetration testing every three years. Testing should focus on payment flows, APIs, authentication and the business logic behind transfers and account changes.
| Requirement | Applies to | Testing expectation |
|---|---|---|
| PCI DSS v4.0.1, Req. 11.4 | Anyone handling cardholder data | Internal and external tests every 12 months and after significant changes |
| NYDFS 23 NYCRR 500.5 | NY-licensed financial services firms | Penetration testing from inside and outside the system boundary at least annually |
| FTC Safeguards Rule, 16 CFR 314.4(d)(2) | U.S. non-bank financial institutions | Annual penetration testing and vulnerability assessments every 6 months, unless monitoring is continuous |
| DORA, Article 26 | Designated EU financial entities | Threat-led penetration testing at least every 3 years |
| FFIEC IT Examination Handbook | U.S. banks and credit unions | Penetration testing as part of an independent testing program |
| OSFI Guideline B-13 | Canadian federally regulated financial institutions | Regular, risk-based security testing |
Priority scope: online and mobile banking, payment and transfer flows, open banking and partner APIs, authentication and MFA, and transaction business logic such as limits, approvals and refunds.
What penetration testing do retail and e-commerce businesses need?
Retail and e-commerce businesses that accept card payments need penetration testing under PCI DSS: internal and external tests every 12 months and after significant changes. Testing should focus on checkout and payment pages, third-party scripts, account takeover and discount or loyalty logic, because those are the paths attackers use to steal card data and money.
- Requirements: PCI DSS v4.0.1 Requirement 11.4 sets testing frequency. Requirements 6.4.3 and 11.6.1 add controls for payment page scripts, a common target of card-skimming attacks.
- Scope depends on your payment setup. Outsourcing payments to a processor reduces scope but does not remove your obligations. Your Self-Assessment Questionnaire (SAQ) type decides what applies; confirm it with your acquirer or a Qualified Security Assessor.
- Priority scope: checkout flow, payment page scripts, customer accounts and credential stuffing, gift card and promotion logic, and admin panels. The OWASP Web Security Testing Guide covers the business logic tests these flows need.
What penetration testing do SaaS and technology companies need?
SaaS and technology companies need penetration testing that satisfies SOC 2 auditors, ISO 27001 certification and customer security reviews. Testing should prove that one customer cannot reach another customer’s data, so it focuses on tenant isolation, access control, APIs, single sign-on and new AI features. Annual testing plus release-based testing is the common pattern.
- Requirements: SOC 2 and ISO 27001 set no fixed interval, but auditors and enterprise customers expect a recent third-party test. See SOC 2 Penetration Testing and ISO 27001 Penetration Testing.
- Priority scope: tenant isolation, broken object-level authorization (the top risk in the OWASP API Security Top 10), role and permission models, APIs, SSO and SCIM provisioning, and AI and LLM features.
- Evidence: an executive summary or attestation letter you can share in customer security reviews without exposing the full report.
What penetration testing do government contractors and defense suppliers need?
Cloud providers selling to U.S. federal agencies need an annual FedRAMP penetration test performed by an accredited third-party assessment organization. Defense suppliers assessed at CMMC Level 3 follow NIST SP 800-172, which calls for penetration testing at least annually or after significant security changes. Testing focuses on the authorization boundary, identity and documented evidence.
- FedRAMP: annual penetration testing under the FedRAMP Penetration Test Guidance, as part of the annual assessment.
- NIST SP 800-172, requirement 3.12.1e: penetration testing at least annually or when significant security changes are made.
- Priority scope: the authorization boundary, external interfaces, identity and privileged access, and segmentation between federal and commercial environments.
What penetration testing do energy and utility companies need?
Energy and utility companies regulated under NERC CIP must assess vulnerabilities in their BES Cyber Systems at least every 15 calendar months, with active assessments required for high-impact systems. Penetration testing here focuses on the boundary between IT and operational technology, remote access and vendor connections, using methods that cannot disrupt grid operations.
- Requirement: NERC CIP-010 Requirement R3 sets vulnerability assessment intervals for BES Cyber Systems.
- Safe testing: test OT through passive discovery, test environments or tightly controlled windows. Never run aggressive scans against live control systems.
- Priority scope: the IT-to-OT boundary, jump hosts and remote access, vendor connections and electronic security perimeters.
What penetration testing do manufacturing and industrial companies need?
Manufacturing and industrial companies need penetration testing that protects production by testing how far an attacker could get from the business network toward operational technology. IEC 62443 provides the common security framework, and customers and cyber insurers increasingly ask for testing evidence. Testing must be scheduled around production and use safe techniques near control systems.
- Frameworks: ISA/IEC 62443 for industrial automation and control systems; CMMC for defense supply chain manufacturers.
- Priority scope: IT-to-OT segmentation, remote vendor access, engineering workstations, wireless on the plant floor, and connected IoT devices. See Wireless Penetration Testing.
- Safe testing: agree on excluded systems, production windows and stop conditions in the rules of engagement.
[Editor: link Canary Trap’s OT penetration testing page once its live URL is confirmed.]
How do you choose a provider for industry-specific penetration testing?
Choose a provider that has tested environments like yours, understands your regulator’s requirements, and can show a sample report mapped to your framework. Ask how they test fragile systems safely, whether they meet any tester requirements your program sets, such as FedRAMP’s 3PAO rule, and who will review the report before your auditor does.
- Ask for examples of similar environments they have tested, such as clinical, payment or OT networks.
- Ask how they map findings to your framework’s controls.
- Ask how they test systems that cannot go down.
- Confirm they meet any tester qualification your regulator sets.
- Review a redacted sample report written for your industry’s reviewers.
For a full checklist and vendor scorecard, see How to Choose a Penetration Testing Company.
Frequently asked questions about industry-specific penetration testing
Does HIPAA require penetration testing?
Not explicitly under the current rule. HIPAA requires a risk analysis and periodic evaluation of safeguards, and penetration testing is a common way to meet both. A proposed update would require annual penetration testing; check its status before planning around it.
Do I need PCI DSS penetration testing if I use a payment processor?
Possibly. Outsourcing payments reduces your scope, but your SAQ type decides which testing requirements apply. Confirm with your acquirer or a Qualified Security Assessor.
Is penetration testing safe for OT and medical devices?
It can be, with the right approach: passive discovery, test environments, excluded devices and agreed stop conditions. Aggressive scanning of live control systems or clinical devices should never happen without explicit approval.
Can any provider test regulated environments?
Not always. FedRAMP requires an accredited 3PAO, DORA sets requirements for threat-led testers, and PCI DSS requires testers to be qualified and organizationally independent.
How often should regulated industries conduct penetration tests?
At least annually for most regulated sectors, and after significant changes. See How Often Should You Conduct Penetration Tests? for frequency by framework.
Talk to Canary Trap
Canary Trap works with mid-market and enterprise organizations across regulated industries such as finance, healthcare, SaaS, critical infrastructure and government-adjacent environments. Talk to our team about testing scoped to your regulator and your systems.
