Steven Puiszis Quoted in Bloomberg BNA Article about WannaCry Ransomware Attack
In The News | 1 min read
May 19, 2017
Steven Puiszis – a Chicago-based partner who serves as the Privacy and Security Officer at Hinshaw & Culbertson LLP – was quoted in the article "Ransomware Strike: What Impact on Corporate Liability?" published by Bloomberg BNA on May 16, 2017. The article discusses the corporate regulatory and litigation risks of cyberhacking in the wake of the recent worldwide ransomware attack "WannaCry" that affected banks, hospitals and other companies.
Puiszis discussed the risk of litigation, in particular consumer class actions, as these are often filed following a security incident as a result of a major cyberattack. Puiszis said that "WannaCry" likely doesn't pose much risk of a class action, noting that personally identifiable information "wasn't stolen or put on the deep web" to be sold.
In the interview with Bloomberg BNA, Mr. Puiszis, who was in London speaking and moderating a panel on cyber security at a forum for General Counsel of UK law firms also explained the WannaCry ransomware strain included an exploit that targeted a server messaging block flaw in versions of the Microsoft operating system that predated Windows 2010. Microsoft released a patch in March of this year to close this vulnerability and then another emergency patch on Friday for versions of its operating system that it had stopped supporting. He noted that the WannaCry epidemic demonstrates that "patching" is a critical aspect of cyber security that should not be overlooked.
Related People
Related Capabilities
Related Locations
Featured Insights

Press Release
Oct 22, 2025
Hinshaw & Culbertson LLP Launches New Website and Refreshed Brand

Press Release
Sep 26, 2025
Hinshaw Recognized as a “Leader in Litigation” in the BTI Consulting Litigation Outlook 2026 Survey

Privacy, Cyber & AI Decoded Alert
Sep 23, 2025
Fall 2025 Regulatory Roundup: Top U.S. Privacy and AI Developments for Businesses to Track

Press Release
Sep 15, 2025
Hinshaw Achieves 2024–2025 Mansfield Rule Certification Plus Status

In The News
Sep 5, 2025
Jessica Riley Reflects in a Law360 Story on Lessons She Learned as a Junior Lawyer

Press Release
Aug 25, 2025
Trial Spotlight: Hinshaw Prevails in ERISA Fiduciary Fraud Case






