John Costello

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Robert Ashley, Jr. (Ret.)</a></li> <li><a href="https://www.cnas.org/people/christian-beckner">Christian Beckner</a></li> <li><a href="https://www.cnas.org/people/samuel-bendett">Samuel Bendett</a></li> <li><a href="https://www.cnas.org/people/paul-benfield">Paul Benfield</a></li> <li><a href="https://www.cnas.org/people/rachel-brandenburg">Rachel Brandenburg</a></li> <li><a href="https://www.cnas.org/people/dr-jonathan-brewer">Dr. Jonathan Brewer</a></li> <li><a href="https://www.cnas.org/people/josh-campbell">Josh Campbell</a></li> <li><a href="https://www.cnas.org/people/pablo-chavez">Pablo Chavez</a></li> <li><a href="https://www.cnas.org/people/richard-connolly">Richard Connolly</a></li> <li><a href="https://www.cnas.org/people/john-costello">John Costello</a></li> <li><a href="https://www.cnas.org/people/eitan-danon">Eitan Danon</a></li> <li><a href="https://www.cnas.org/people/richard-j-danzig">Richard J. 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His research focuses on information and communications technology supply-chain security, cyber strategy, emerging technology, and Chinese military strategy. </p> <p>Mr. Costello is the former Deputy Assistant Secretary of Intelligence and Security at the Department of Commerce. In that capacity, Mr. Costello established the Commerce Department’s intelligence analysis capability and led the Department’s information and communications technology and service supply-chain analytical and regulatory efforts. Prior to the Department of Commerce, Mr. Costello served as a Senior Director and Lead for Task Force Two at the U.S. Cyberspace Solarium Commission, where he led the Commission’s work on cybersecurity, resilience, and supply chain security. Prior to that, Mr. Costello also served as the Director of Strategy, Policy, and Plans and Senior Advisor to the Director of the Cybersecurity and Infrastructure Security Agency. </p> <p>In 2016, Mr. Costello was selected as a Congressional Innovation Fellow, serving on the House Oversight and Government Reform Committee. During his time on the Hill, Mr. Costello helped investigate the 2015 cyber breach of the Office of Personnel Management and helped oversee federal IT security. Mr. Costello has worked as a private sector intelligence analyst and defense contractor.</p> <p>Mr. Costello's insights have appeared in <em>Wired</em>, <em>Wall Street Journal</em>, <em>New York Times</em>, Reuters, War on the Rocks, and Lawfare. </p> <p>Mr. Costello was an enlisted U.S. Navy sailor, serving his tours of duty at the National Security Agency as an intelligence analyst and operations officer. While at the National Security Agency, John specialized in foreign adversary cyber, electronic, and information warfare. John has a working professional proficiency in Chinese Mandarin, graduating with honors from the Defense Language Institute. <br /></p> </div> <p class="center"><a href="https://cnas.secure.force.com/donate" class="button -solid">Support CNAS</a></p> </div> <section class="publications-block wrapper -extra-large margin-vertical-2x"> <h2 class="section-title -custom -related margin-bottom-half-em"> <span class="custom-text"> <span>Recent</span> Publications & News </span> </h2> <div class="wrapper -custom"> <ul class="entry-listing"> <li class="-with-image"> <div class="labeled-image"> <a href="https://www.cnas.org/press/in-the-news/factbox-why-a-broad-us-tiktok-ban-is-unlikely-to-take-effect-soon" aria-label="Factbox: Why a broad US TikTok ban is unlikely to take effect soon - image link"> <img src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" srcset=" https://s3.us-east-1.amazonaws.com/files.cnas.org/title/_165x110_crop_center-center_none/commerce-department-tiktok.jpeg 165w, https://s3.us-east-1.amazonaws.com/files.cnas.org/title/_285x190_crop_center-center_none/commerce-department-tiktok.jpeg 285w, https://s3.us-east-1.amazonaws.com/files.cnas.org/title/_400x267_crop_center-center_none/commerce-department-tiktok.jpeg 400w" sizes="(min-width: 600px) 285px, (min-width: 430px) 400px, calc(100vw - 30px)" width="400" height="267" class="desaturate" alt=""> </a> <span class="label">In The News</span> </div> <ul class="entry-listing__meta"> <li>Reuters</li> <li>March 23, 2023</li> </ul> <a href="https://www.cnas.org/press/in-the-news/factbox-why-a-broad-us-tiktok-ban-is-unlikely-to-take-effect-soon" class="sans-serif fz16 bold margin-top-half-em">Factbox: Why a broad US TikTok ban is unlikely to take effect soon</a> <p class="fz15 margin-top-1em"> <span class="screenreader-only">By</span> John Costello </p> </li> <li class="-with-image"> <div class="labeled-image"> <a href="https://www.cnas.org/events/virtual-event-executing-a-national-technology-strategy" aria-label="Virtual Event | Executing a National Technology Strategy - image link"> <img src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" srcset=" https://s3.us-east-1.amazonaws.com/files.cnas.org/hero/_165x110_crop_center-center_none/Technology-Strategy-1920x1080-091620.jpg 165w, https://s3.us-east-1.amazonaws.com/files.cnas.org/hero/_285x190_crop_center-center_none/Technology-Strategy-1920x1080-091620.jpg 285w, https://s3.us-east-1.amazonaws.com/files.cnas.org/hero/_400x267_crop_center-center_none/Technology-Strategy-1920x1080-091620.jpg 400w" sizes="(min-width: 600px) 285px, (min-width: 430px) 400px, calc(100vw - 30px)" width="400" height="267" class="desaturate" alt=""> </a> <span class="label">Events</span> </div> <ul class="entry-listing__meta"> <li>October 15, 2021</li> </ul> <a href="https://www.cnas.org/events/virtual-event-executing-a-national-technology-strategy" class="sans-serif fz16 bold margin-top-half-em">Virtual Event | Executing a National Technology Strategy</a> <p class="fz15 margin-top-1em"> <span class="screenreader-only">By</span> Martijn Rasser, Senator Michael Bennet, Michael Brown, Emily Kilcrease, Megan Lamberth, Loren DeJonge Schulman & John Costello </p> </li> <li class="-with-image"> <div class="labeled-image"> <a href="https://www.cnas.org/publications/reports/from-plan-to-action" aria-label="From Plan to Action - image link"> <img src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" srcset=" https://s3.us-east-1.amazonaws.com/files.cnas.org/hero/_165x110_crop_center-center_none/NatTechStrat3_Hero-02.jpg 165w, https://s3.us-east-1.amazonaws.com/files.cnas.org/hero/_285x190_crop_center-center_none/NatTechStrat3_Hero-02.jpg 285w, https://s3.us-east-1.amazonaws.com/files.cnas.org/hero/_400x267_crop_center-center_none/NatTechStrat3_Hero-02.jpg 400w" sizes="(min-width: 600px) 285px, (min-width: 430px) 400px, calc(100vw - 30px)" width="400" height="267" class="desaturate" alt=""> </a> <span class="label">Reports</span> </div> <ul class="entry-listing__meta"> <li>July 29, 2021</li> </ul> <a href="https://www.cnas.org/publications/reports/from-plan-to-action" class="sans-serif fz16 bold margin-top-half-em">From Plan to Action</a> <p class="fz15 margin-top-1em"> <span class="screenreader-only">By</span> John Costello, Martijn Rasser & Megan Lamberth </p> </li> <li class="-with-image"> <div class="labeled-image"> <a href="https://www.cnas.org/press/in-the-news/bidens-new-cisa-director-will-confront-a-host-of-complex-challenges" aria-label="Biden's new CISA director will confront a host of complex challenges - image link"> <img src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" srcset=" https://s3.us-east-1.amazonaws.com/files.cnas.org/title/_165x110_crop_center-center_none/AI-targeting-computer-cyber-autonomous-Getty.jpg 165w, https://s3.us-east-1.amazonaws.com/files.cnas.org/title/_285x190_crop_center-center_none/AI-targeting-computer-cyber-autonomous-Getty.jpg 285w, https://s3.us-east-1.amazonaws.com/files.cnas.org/title/_400x267_crop_center-center_none/AI-targeting-computer-cyber-autonomous-Getty.jpg 400w" sizes="(min-width: 600px) 285px, (min-width: 430px) 400px, calc(100vw - 30px)" width="400" height="267" class="desaturate" alt=""> </a> <span class="label">In The News</span> </div> <ul class="entry-listing__meta"> <li>The Washington Post</li> <li>May 10, 2021</li> </ul> <a href="https://www.cnas.org/press/in-the-news/bidens-new-cisa-director-will-confront-a-host-of-complex-challenges" class="sans-serif fz16 bold margin-top-half-em">Biden's new CISA director will confront a host of complex challenges</a> <p class="fz15 margin-top-1em"> <span class="screenreader-only">By</span> John Costello </p> </li> <li class="-with-image"> <div class="labeled-image"> <a href="https://www.cnas.org/publications/commentary/what-the-biden-administration-gets-right-and-wrong-on-ict-in-the-new-supply-chain-executive-order" aria-label="What the Biden Administration Gets Right and Wrong on ICT in the New Supply Chain Executive Order - image link"> <img src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" srcset=" https://s3.us-east-1.amazonaws.com/files.cnas.org/hero/_165x110_crop_center-center_none/Commerce-Department-Hoover-Building-Getty-Header-min.jpg 165w, https://s3.us-east-1.amazonaws.com/files.cnas.org/hero/_285x190_crop_center-center_none/Commerce-Department-Hoover-Building-Getty-Header-min.jpg 285w, https://s3.us-east-1.amazonaws.com/files.cnas.org/hero/_400x267_crop_center-center_none/Commerce-Department-Hoover-Building-Getty-Header-min.jpg 400w" sizes="(min-width: 600px) 285px, (min-width: 430px) 400px, calc(100vw - 30px)" width="400" height="267" class="desaturate" alt=""> </a> <span class="label">Commentary</span> </div> <ul class="entry-listing__meta"> <li>Lawfare</li> <li>March 18, 2021</li> </ul> <a href="https://www.cnas.org/publications/commentary/what-the-biden-administration-gets-right-and-wrong-on-ict-in-the-new-supply-chain-executive-order" class="sans-serif fz16 bold margin-top-half-em">What the Biden Administration Gets Right and Wrong on ICT in the New Supply Chain Executive Order</a> <p class="fz15 margin-top-1em"> <span class="screenreader-only">By</span> John Costello & Robert Morgus </p> </li> </ul> <p class="margin-top-1em"> <a href="/reports?author=john-costello" class="button">View All Reports <span class="screenreader-only">by John Costello</span></a> <a href="/articles-multimedia?author=john-costello" class="button">View All Articles & Multimedia <span class="screenreader-only">by John Costello</span></a> </p> </div> <dl class="publications-block__nav"> <dt> 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His research focuses on information and communications technology supply-chain security, cyber strategy, emerging technology, and Chinese military strategy. Mr. Costello is the former Deputy Assistant Secretary of Intelligence and Security at the Department of Commerce. In that capacity, Mr. Costello established the Commerce Department’s intelligence analysis capability and led the Department’s information and communications technology and service supply-chain analytical and regulatory efforts. Prior to the Department of Commerce, Mr. Costello served as a Senior Director and Lead for Task Force Two at the U.S. Cyberspace Solarium Commission, where he led the Commission’s work on cybersecurity, resilience, and supply chain security. Prior to that, Mr. Costello also served as the Director of Strategy, Policy, and Plans and Senior Advisor to the Director of the Cybersecurity and Infrastructure Security Agency. In 2016, Mr. Costello was selected as a Congressional Innovation Fellow, serving on the House Oversight and Government Reform Committee. During his time on the Hill, Mr. Costello helped investigate the 2015 cyber breach of the Office of Personnel Management and helped oversee federal IT security. Mr. Costello has worked as a private sector intelligence analyst and defense contractor. Mr. Costello's insights have appeared in Wired , Wall Street Journal , New York Times , Reuters, War on the Rocks, and Lawfare. Mr. Costello was an enlisted U.S. Navy sailor, serving his tours of duty at the National Security Agency as an intelligence analyst and operations officer. While at the National Security Agency, John specialized in foreign adversary cyber, electronic, and information warfare. 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