Qualysec
FDA Response Services

FDA Cybersecurity
Deficiency Response Services

Get practical support to resolve FDA cybersecurity deficiencies with validated evidence and documentation that meets regulatory expectations.

Download Sample Report
2500+
Assessments Delivered
98%
Client Satisfaction
NDA
Protected
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Received an FDA
Cybersecurity Deficiency Letter?

An FDA cybersecurity deficiency letter means the agency needs additional evidence before completing its review. Common reasons include:

  • Missing technical documentation
  • Incomplete security testing
  • Gaps in cybersecurity risk management

A clear and well-supported response helps address FDA observations efficiently.

Common FDA Cybersecurity Deficiencies

Incomplete threat model

Missing or incomplete SBOM

Inadequate cybersecurity risk assessment

Insufficient penetration testing evidence

Missing SPDF documentation

Poor traceability between risks and security controls

Incomplete security architecture documentation

Weak cybersecurity lifecycle processes

Our FDA Deficiency Response Services

Expert support to resolve cybersecurity deficiencies with validated evidence that aligns with current FDA expectations.

Gap Assessment

Our experts review FDA observations and identify documentation gaps requiring prompt technical remediation.

Threat Modeling

Strengthen your threat model with realistic attack scenarios and documented security assumptions.

Security Risk Assessment

We evaluate cybersecurity risks and document mitigations using recognised risk management practices, standards and methodologies.

Penetration Testing

Validate security controls through manual testing supported by reproducible technical evidence.

SBOM Development

Our team develops a complete Software Bill of Materials with accurate component identification and dependency mapping.

SPDF Documentation

Prepare Secure Product Development Framework documentation aligned with current FDA cybersecurity guidance.

FDA Submission Support

Receive expert assistance organizing technical evidence and responses for every FDA cybersecurity observation.

Our Deficiency Response Process

Qualysec guides you through every stage of the FDA deficiency response with technical precision and clarity.

01

Review FDA Letter

Our experts analyze every cybersecurity observation and supporting request.

02

Gap Analysis

Identify missing evidence against current FDA cybersecurity expectations.

03

Technical Assessment

Evaluate documentation security controls and supporting technical evidence.

04

Security Testing

Perform targeted testing to validate identified security gaps.

05

Internal Review

Cross-verify every response before regulatory submission.

06

Submission Support

Prepare complete response packages for FDA cybersecurity review.

What You Will Receive

Your response package includes the essential cybersecurity documents FDA expects during deficiency resolution and premarket review.

FDA Deficiency Response Report

Comprehensive responses addressing every FDA cybersecurity observation with supporting evidence

Penetration Test Report

Detailed findings with validated vulnerabilities remediation guidance and proof of testing.

Executive Summary

Clear overview of findings remediation status and recommended next actions.

Threat Model

Documented attack scenarios trust boundaries assets and security assumptions.

SBOM (CycloneDX / SPDX)

Machine readable software inventory using FDA recognized industry accepted formats. Additionally, SBOM Assessment report.

Risk Assessment

Documented cybersecurity risks mitigation measures and residual risk evaluation.

Traceability Matrix

Mapped relationships between risks controls testing activities and supporting evidence.

SPDF Documentation

Evidence demonstrating secure development practices across the product lifecycle.

Testimonials

What Our Clients Say About Us

Read what our clients say about our services. See how Qualysec has helped several businesses to keep their digital assets safe!

Kenny Kim

Qualysec did a great job identifying vulnerabilities in our web and cloud applications and gave us clear steps to fix them. They stuck to deadlines, handled re-tests, and supported well.

Kenny Kim

Product Manager

Viatechnic

Why Choose Qualysec?

Qualysec combines specialized penetration testing expertise with FDA cybersecurity knowledge to help you address deficiency letters effectively. Our team delivers thorough technical assessments, practical remediation guidance, and well-structured documentation that supports clear responses to FDA cybersecurity observations.

  • FDA & Medical Device Security Experts
  • Manual + Automated Testing Approach
  • Fast Turnaround Without Compromising Quality
  • Remediation Support Included
  • Global Delivery Model with Flexible Engagements
More About Us
06+

Years of Security Expertise

2500+

Assessments Completed

50+

Medical Devices Tested

100%

FDA Requirements Addressed

30 Days

Avg. Deficiency Response Turnaround

95%

Client Retention Rate

FAQ

Frequently Asked Questions

Find quick answers about FDA cybersecurity deficiency letters, response timelines, supported submission types, and what Qualysec delivers during the engagement.

It is a request from the FDA asking for additional information before it can continue reviewing your medical device submission.

Read each observation carefully, understand what is missing, and prepare a response that answers every point with supporting information.

The timeline depends on the complexity of the deficiencies. After reviewing your documents, we can estimate the required effort.

Each submission follows different regulatory requirements. We tailor the assessment and response to the pathway used for your device.

We usually start with the FDA letter, your submission package, cybersecurity documents, and any existing security testing results.

We review the new comments, identify unresolved issues, and help prepare another response with additional supporting information.

Contact us as early as possible. We assess the priority items first and focus on preparing the most critical response materials.

Yes. We support AI enabled devices by preparing cybersecurity documentation and reviewing PCCPs where applicable.

Depending on your needs, you may receive reports, updated security documents, traceability records, and an FDA response package.

Pricing depends on the number of deficiencies, required testing, available documentation, and the complexity of your device.

Ready to Resolve Your
FDA Cybersecurity Deficiency?

Talk to our experts today and get a tailored remediation plan for your organization.

Expert Consultation

NDA Protected

Flexible Engagements

Quick Turnaround