Blue Goat CyberSMMedical Device Cybersecurity
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    FDA Hold Letter Response

    FDA Hold Letter for Cybersecurity? Get Off Hold Fast

    Your submission is on hold and the 180-day response clock is running. The faster you respond with a complete package, the faster you reinstate the review.

    A cybersecurity hold stops your 510(k), De Novo, or PMA review until the FDA gets satisfactory answers. We've taken 250+ submissions through cybersecurity review with zero rejections - and we move on hold letters in days, not months. Free 24-hour review of your letter.

    • Hold-letter triage within one business day
    • Updated SPDF, SBOM, and threat model
    • Targeted pen test against FDA's specific concerns
    • Section 524B traceability matrix
    • Reviewer-ready response cover letter
    • Unlimited revisions until the hold is lifted
    Get my free 24-hour hold-letter reviewFree 30-min call · Senior US expert · Mutual NDA before the call
    FDA submissions supported
    250+
    Cybersecurity rejections
    0
    Gap analysis turnaround
    24 hrs

    Trusted by medical device teams worldwide

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    Inogen logo
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    What's in your hold-letter response

    Hold-letter triage in 24 hours

    Senior reviewer reads your letter, maps every finding to required artifacts, and returns a written closure plan with effort estimate.

    FDA 2026 guidance aligned

    Every response is written against the February 2026 final premarket cybersecurity guidance and Section 524B(b)(1)–(3).

    eSTAR-ready submission update

    Updated cybersecurity content drops directly into eSTAR - no reformatting, no missing attachments, no second hold.

    Targeted, not exhaustive

    We pen-test, threat-model, and update only what the FDA asked about - fastest path to lifting the hold.

    Direct reviewer-channel format

    Cover letter and redlines structured the way cybersecurity reviewers want: finding → response → evidence → page reference.

    Fixed fee, hold-to-close

    One quote covers the response and any follow-up exchanges with the FDA until the cybersecurity hold is lifted.

    Blue Goat Cyber vs. the alternatives

    What you actually get versus a generic pen test shop or doing it in-house against a regulatory clock.

    Capability Blue Goat Cyber Generic pen test shop In-house
    Senior medical device cybersecurity engineers Every project, US-based Junior pen testers, rotating Hard to hire and retain
    FDA reviewer-format reports eSTAR-attachable, 524B-mapped Raw findings dump Built from scratch each time
    Unlimited retests until closed Included, fixed fee Billed per retest Internal cycle cost
    FDA submission track record 250+, zero cyber rejections Rare medical device experience First submission risk
    Mutual NDA before first call Standard Usually after SOW n/a

    What happens after you book the call

    1. 1Day 0

      Mutual NDA + 30-min call

      We sign a mutual NDA before the initial call, then walk through your submission, the FDA findings, and the path to close them.

    2. 2Day 1

      Written strategy + fixed-fee quote

      You receive a point-by-point response strategy mapped to Section 524B and the FDA February 2026 final guidance, plus a fixed-fee quote.

    3. 3Weeks 2–4

      Reviewer-ready response package

      Updated SPDF, SBOM/VEX, threat model, targeted pen test, and cover letter - formatted the way FDA cybersecurity reviewers expect in eSTAR.

    "Blue Goat closed every cybersecurity finding on our 510(k) in a single response round. Senior engineers, fixed fee, no surprises - exactly what we needed against the clock."
    - VP Regulatory, Class II medical device manufacturer

    Guaranteed cybersecurity clearance

    If the FDA rejects your submission for cybersecurity reasons, we fix it at no additional cost. 250+ submissions, zero cyber rejections to date.

    Mutual NDA before the call

    We sign a mutual NDA before the initial call so you can share device details, architecture, and FDA correspondence freely.

    Free written strategy in 24 hours

    No sales pressure. After the call, you get a concrete written strategy mapped to Section 524B and the FDA February 2026 final guidance.

    Senior US engineers, fixed fee

    No offshoring, no junior hand-offs, no hourly billing. Unlimited revisions. Every artifact is eSTAR-ready.

    Common questions

    Christian Espinosa, Founder & CEO of Blue Goat Cyber

    Who you're talking to

    Christian Espinosa, Founder & CEO

    MBA, CISSP · U.S. Air Force Academy graduate · 30+ years in cybersecurity

    Christian personally scopes every engagement. 250+ FDA medical device submissions supported with a 100% cybersecurity success rate. Author of three books including Medical Device Cybersecurity: An In-Depth Guide.

    On hold for cybersecurity? Let's lift it.

    30-minute call with a senior medical device cybersecurity expert. Free written response strategy mapped to every FDA finding within 24 hours. Fixed-fee quote to lift the hold.

    Get my free 24-hour hold-letter review