Department profile
Sidley Austin LLP

National Security

USA Guide 2026 : USA - Nationwide


Sidley Austin LLP

Rankings

Chambers Review

Provided by Chambers

National Security - USA - Nationwide

Band 1

Band 1


What the Team is Known For

Sidley Austin leverages a highly regarded cybersecurity risk and incident response group to serve as a first port of call for clients needing national security expertise. The firm advises on responses to cyber-attacks and breaches in addition to supporting in investigations and export control matters.

Work Highlights

Provided by Chambers

  • Sidley Austin represented ABB in its response to a significant ransomware attack, designing and implementing a global containment plan and advising on related regulatory proceedings.

Strengths

Provided by Chambers

  • Sidley Austin's team is practical, smart and calm under pressure.

    National Security respondentUSA

Notable Practitioners

Provided by Chambers

  • Band 1David Lashway
    Band 1David Lashway

    David Lashway

    David Lashway is sought after for his notable expertise in the cybersecurity and incident response space. He counsels a broad range of organizations on highly technical national security and cyber matters.

    • David is a leading authority in the cyber space – one of the few individuals with over a decade of practice on state-sponsored cyber intrusions, making him a unique player.

      National Security respondentUSA

Ranked Individuals at Sidley Austin LLP (1)

USA - Nationwide

What success is built on

Chambers is the leading data and intelligence partner for the legal sector.

Explore thought leadership