Penetration Testing for Healthcare

Healthcare organisations are among the most targeted sectors for cyberattacks, with medical records being the most valuable data type on the black market. Hospitals, clinics, health systems, pharmaceutical companies, medical device manufacturers, and health technology providers face threats ranging from ransomware attacks that disrupt patient care to targeted data theft of protected health information (PHI).

Penetration testing in healthcare must address the unique challenges of clinical environments including connected medical devices, electronic health record (EHR) systems, patient portals, telehealth platforms, and integration with insurance and pharmacy systems. Testing must be carefully coordinated to avoid disrupting clinical operations and patient care.

Healthcare pen testing supports compliance with HIPAA, which requires risk analysis and security evaluation of systems handling ePHI. The growing adoption of IoT medical devices, cloud-based EHR systems, and telehealth platforms has expanded the attack surface significantly, making regular security testing essential for patient safety and regulatory compliance.

70 providers
Minneapolis, Minnesota, United States · Checked Sept 2026

Penetration testing firm trusted by nine of the top ten US banks, with the Resolve platform for continuous attack surface management.

Accreditations: SOC 2, ISO 27001, CREST
Services: Web Application, Network, Cloud, API +7
Oxford, United Kingdom · Checked Sept 2026

Global enterprise cybersecurity consultancy founded in 1999 in Oxford, holding rare CREST STAR-FS accreditation and delivering penetration testing, red and purple teaming, and PCI QSA services across five international offices.

Accreditations: CREST, CHECK, STAR, ISO 27001, PCI QSA +1
Services: Web Application, Network, Red Teaming, Purple Teaming +7
London, United Kingdom · Checked Sept 2026

Global Big Four professional services firm delivering CREST, CHECK, and CBEST-accredited penetration testing and red teaming services from London, serving the UK's largest enterprises and regulated organisations.

Accreditations: CREST, CHECK, CBEST, STAR, ISO 27001 +1
Services: Web Application, Network, IoT, Cloud +9
Chester, United Kingdom · Checked Sept 2026

CREST and CHECK-accredited UK penetration testing and managed security provider formed in 2026 from Pentest People, Bulletproof, and Target Defense, with CREST STAR/TLPT-FS capability and the GuardNest vulnerability management platform.

Accreditations: CREST, CHECK, STAR, NCSC Assured, ISO 27001 +1
Services: Web Application, Network, Mobile App, API +8
Atlanta, Georgia, United States · Checked Sept 2026

US penetration testing firm founded in 2011, running 600+ engagements a year with a fully remote, US-based team. Manual, expert-led testing across web, network, cloud, mobile, wireless, OT/ICS, and AI/LLM. Gartner Sample Vendor for PTaaS.

Accreditations: OSCP Employer
Services: Web Application, Network, Mobile App, Cloud +12
London, United Kingdom · Checked Sept 2026

Full-service London-based cybersecurity consultancy with CREST, CHECK, and NCSC accreditations delivering offensive testing, managed detection, and strategic advisory services.

Accreditations: CREST, CREST AI Penetration Testing, CHECK, ISO 27001, Cyber Essentials +2
Services: Web Application, Network, Cloud, API +5
Chicago, Illinois, United States · Checked Apr 2026

Global managed security provider with the elite SpiderLabs penetration testing team and deep PCI DSS compliance expertise.

Accreditations: PCI QSA, ISO 27001, SOC 2, CREST
Services: Web Application, Network, Mobile App, Cloud +6
Manchester, United Kingdom · Checked Sept 2026

Manchester-based independent cybersecurity consultancy with over 20 years of experience delivering CREST and CHECK-accredited penetration testing, red teaming, and compliance certification services.

Accreditations: CREST, CHECK, ISO 27001, Cyber Essentials, Cyber Essentials Plus +1
Services: Web Application, Network, Mobile App, Cloud +5
Worcester, United Kingdom · Checked Apr 2026

CREST and CHECK-accredited UK penetration testing consultancy with CBEST approval, specialising in infrastructure, application, and simulated attack assessments across the public and private sectors.

Accreditations: CREST, CHECK, CBEST, STAR, ISO 27001 +3
Services: Web Application, Network, Mobile App, Cloud +4
Birmingham, United Kingdom · Checked Sept 2026

CHECK and CREST-accredited Birmingham-based cyber security consultancy with over 15 years of experience delivering penetration testing, red teaming, and OT security assessments for government and private sector clients.

Accreditations: CREST, CHECK, ISO 27001, Cyber Essentials, Cyber Essentials Plus +1
Services: Web Application, Network, Mobile App, Cloud +7
Bristol, United Kingdom · Checked Sept 2026

Fast-growing CREST and CHECK-accredited UK cybersecurity consultancy with deep expertise in critical national infrastructure sectors.

Accreditations: CREST, CHECK, ISO 27001, Cyber Essentials Plus
Services: Web Application, Network, Cloud, API +6

Healthcare Pen Testing FAQs

How is healthcare pen testing different from other industries?+

Healthcare pen testing must account for patient safety, clinical workflows, connected medical devices, and ePHI protection requirements. Testing must be carefully coordinated to avoid disrupting patient care.

Can medical devices be pen tested?+

Yes, medical device pen testing is a growing speciality. Testing covers the device itself, its network communications, companion apps, cloud backends, and update mechanisms. Testing must follow FDA guidance and device safety protocols.

What healthcare-specific risks do pen testers look for?+

Key risks include unauthorised access to patient records, medical device compromises, prescription system manipulation, lateral movement from clinical networks to administrative systems, and ransomware exposure.