Mullen Coughlin, Cybersecurity & Data Privacy

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Cybersecurity & Data Privacy

Mullen Coughlin LLC is a law firm dedicated exclusively to representing organizations facing data privacy events, information security incidents, and the need to address these risks before a crisis hits. Founded by John Mullen, Jennifer Coughlin, Jim Prendergast, and Chris DiIenno, our team of accessible and motivated attorneys have handled thousands of events and possess experience and talent in data breach response, regulatory investigation defense, pre-breach planning and compliance, and privacy and security litigation defense unmatched in the industry.

Meet Our Team

  • Richard J. Aponte-Boyd Partner
    (267) 930-4888

    Richard Aponte-Boyd, a Partner at Mullen Coughlin, focuses his practice on data privacy and security incident response. Working with organizations […]

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  • Cameron Carr UK Managing Partner & Co-Chair, International
    +44 (20) 8044 1854 | UK Mobile: +44 (7) 930 576 873 | U.S. Office: +1 (267) 930-6597

    Cameron Carr leads Mullen Coughlin’s UK office and is a recognized authority in data privacy and security incident response, data […]

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  • George Chaisty Partner
    +44 (20) 8152 2178 | U.S. Office: +1 (267) 930-4392

    George Chaisty is a Partner with Mullen Coughlin UK (MC UK) based in London. He focuses his practice on data […]

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  • MaryEllen T. Conroy Partner
    (267) 930-4582

    MaryEllen Conroy is a Partner in Mullen Coughlin’s Litigation practice. With over 30 years of experience in U.S. state and […]

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  • Jennifer A. Coughlin Partner & Managing Member
    (267) 930-4774

    Jennifer A. Coughlin is a Founding Partner of Mullen Coughlin and its Managing Member, guiding the Firm in its commitment […]

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  • Ambre Rae Cross Partner
    +44 (20) 8081 4461 | U.S. Office: +1 (267) 930-1316

    Ambre Cross is a Partner with Mullen Coughlin UK (MC UK) and a key member of the Firm’s regional Incident […]

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  • C DiIenno Christopher J. DiIenno Partner
    (267) 930-4775

    Christopher Dilenno is a Founding Partner of Mullen Coughlin, focusing his practice on assisting organizations as they respond to, and […]

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  • Elizabeth R. Dill Partner & Co-Chair, Advisory Compliance
    (267) 930-5327

    Elizabeth (Liz) Dill, CIPP/US is a Partner at Mullen Coughlin, located in Richmond, Virginia. She focuses her practice on counseling […]

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  • Kevin E. Dolan Partner & Co-Chair, Advisory Compliance
    (267) 930-4861

    Kevin E. Dolan is a Partner at Mullen Coughlin and Co-Chair of the Firm’s Advisory Compliance practice group. As Co-Chair, […]

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  • Kevin M. Farrell Partner
    (267) 930-4691

    Kevin Farrell is a Partner at Mullen Coughlin. He represents organizations, particularly in the healthcare and life sciences industry, through […]

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Firm News & Events

Partner Angelina Freind Presents at the 2nd Annual Emerging Technologies ExecuSummit

Mullen Coughlin LLC is participating in the 2nd Annual Emerging Technologies ExecuSummit, held November 4-5 in Uncasville, CT. Partner Angelina Freind will present during the panel session, “From MetaGlasses to Flock: The Latest in IoT Technology and Privacy Considerations,” alongside privacy lawyers Kathryn Rattigan (Robinson + Cole) and Jamie Filipovic (O’Hagan Meyer).

This session will examine the growing use and acceptance of “Internet of Things” technology, like AI-enabled smart devices and other automated and Internet-connected products and infrastructure. Angie will provide insights into the privacy considerations these technologies raise, and how organizations can develop strategies to address the legal and regulatory implications of using them.

Learn more here.

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Mullen Coughlin Participates in Aon’s 2026 Law Firm Symposium

Mullen Coughlin is proud to participate in Aon’s 2026 Law Firm Symposium, held in Boca Raton, FL from October 28-30. This symposium is the premier loss prevention event for large and sophisticated law firms and their insurer partners. On October 29, Managing Member Jennifer A. Coughlin joins the panel, “After the Breach: Real World Lessons from Law Firm Cyber Events.”

As law firms continue to face regulatory, operational, and reputational challenges arising from cyber incidents like ransomware attacks, business email compromises, and vendor breaches, the hours, days, and weeks that follow require a series of critical decisions. Moderated by Aon’s Brian Gillin, Jenn and a panel of legal professionals discuss the lifecycle of law firm data privacy and security incidents, including detection and containment; client, regulator, and law enforcement reporting; and ransom negotiations.

Learn more about Aon’s Law Firm Symposium here.

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Mullen Coughlin Supports and Participates in Zywave’s 2026 Cyber Risk Conference

Mullen Coughlin is proud to support, and participate in, Zywave’s 2026 Cyber Risk Conference on October 29 in New York. The Cyber Risk Conference is a full day of learning and networking with the global cyber industry ecosystem offering expert insights into cyber threats, regulatory and industry trends, insurance market conditions, and risk management and quantification.

As part of the Conference, Kevin E. Dolan, Partner & Co-Chair of Mullen Coughlin’s Advisory Compliance group engages in a one-on-one discussion with the FBI’s Amit Kachhia-Patel. This session, “On the Front Lines in an Age of Rising Cyber Threats,” addresses the state of play for nation-state cyber activity, discusses proactive strategies for businesses, and outlines how to collaborate effectively with law enforcement.

Learn more about the Conference here.

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