
Fig. 1. St. Paul Cyber Attack, St. Paul, 2025.
A major cyberattack brought critical systems across the City of St. Paul to a halt this week, prompting Governor Tim Walz to take the rare step of activating the Minnesota National Guard’s 177th Cyber Protection Team through Executive Order 24-25. The breach, which has yet to be fully disclosed in technical detail, forced the shutdown of municipal networks, libraries, payment systems, and internal applications—raising alarms about the fragility of local government infrastructure in the digital age.
This crisis has not only impacted operations but also exposed deeper vulnerabilities—from disruption of city services to potential legal and evidentiary breakdowns, especially concerning the chain of custody for digital evidence and sensitive case management platforms used by law enforcement and legal teams.
“The cyberattack… has resulted in a disruption of city services and operations, and the city has requested assistance from the State of Minnesota in the form of technical expertise and personnel,” Gov. Walz stated in the executive order. “The incident poses a threat to the delivery of critical government services.” (Walz, 2025)
Legal and Infrastructure Ramifications:
One often overlooked consequence of cyberattacks on public systems is the risk to legal integrity. City governments often store digital evidence for court cases, police body cam footage, and case records within networked systems. When such systems are compromised or taken offline, the chain of custody—a legal requirement for maintaining the integrity of evidence—may be broken. This could lead to dismissed charges, delayed court proceedings, or contested verdicts.
Beyond the courts, St. Paul’s systems underpin essential infrastructure. From 911 backend operations to building permits, utility management, and emergency communications, these disruptions ripple into residents’ lives and civic trust. Any delay in fire dispatch systems, real-time weather alerts, or even payroll processing for emergency responders can escalate into broader crisis.
Why Public-Private Partnerships Are Essential:
The attack illustrates the need for stronger collaboration between public entities and private cybersecurity firms. Municipalities often operate with limited budgets, aging infrastructure, and insufficient security staff. In contrast, private-sector vendors—ranging from cloud security providers to endpoint monitoring specialists—offer scalable defenses and expertise that cities can’t always sustain in-house.
Governor Walz’s executive order underscores this reality, stating:
“Cooperation between the Minnesota Department of Information Technology Services (MNIT), the National Guard, and other partners is necessary to protect public assets and respond to cybersecurity threats.” (Walz, 2025)
This partnership must also extend beyond technical vendors. Insurance carriers, legal risk consultants, and incident response firms should be part of proactive city planning, not just post-breach triage.
The Human Factor: Employee Training Matters:
While technical systems are critical, human error remains the top vector for cyberattacks, especially through phishing and social engineering. A well-crafted phishing email clicked by a single city employee can introduce malware into core systems.
St. Paul’s situation shows how cybersecurity education is no longer optional. Ongoing staff training—including:
- Simulated phishing attacks
- Clear escalation protocols
- “Stop and verify” culture for email attachments and access requests
…is essential. Cities should treat their staff as the first line of defense, not just passive users.
The Road Ahead: What Cities Must Do Now:
The cyberattack on St. Paul should serve as a regional and national inflection point. Other cities must take this as a cue to reassess their cyber posture through the following:
Strategic Priorities:
- Zero Trust Implementation Limit internal access and require constant authentication, even for trusted users.
- Third-Party Risk Audits Review vendors, contractors, and outsourced services for security gaps.
- Resilient Backup and Recovery Ensure data is stored offsite and tested regularly for recovery readiness.
- Legal and Digital Forensics Planning Build frameworks for protecting the chain of custody in case of breach.
- Integrated Public-Private Playbooks Define shared roles between city staff, Guard units, and private partners in cyber response drills.
- Community Transparency Proactively inform the public about risks, responses, and what’s being done to rebuild digital trust.
Final Thoughts:
The breach in St. Paul is not just a local IT issue—it is a civic security event that affects courts, emergency services, legal integrity, and public confidence. Governor Walz’s activation of the National Guard is a bold signal that digital defense is now a matter of public safety.
“Immediate action is necessary to provide technical support and ensure continuity of operations,” reads Executive Order 24-25 (Walz, 2025).
Moving forward, public-private partnerships, cybersecurity training, and legal readiness must become foundational to how cities govern in the digital era. The stakes are no longer theoretical—they are real, operational, and deeply human.
References:
- FOX 9. (2025, July 29). Gov. Walz activates National Guard after cyberattack on city of St. Paul. https://www.fox9.com/news/gov-walz-activates-national-guard-after-cyberattack-st-paul
- KSTP. (2025, July 29). City of St. Paul experiencing unplanned technology disruptions. https://kstp.com/kstp-news/top-news/city-of-st-paul-experiencing-unplanned-technology-disruptions/
- League of Minnesota Cities. (2024, October). Cybersecurity Incident Reporting Requirements for Cities. https://www.lmc.org/news-publications/news/all/fonl-cybersecurity-incident-reporting-requirements/
- Reddit. (2025, July 29). Minnesota National Guard activated after city cyberattack [Discussion threads]. https://www.reddit.com/r/minnesota
- Walz, T. (2025, July 29). Executive Order 24-25: Activating the Minnesota National Guard Cyber Protection Team. Office of the Governor, State of Minnesota. https://mn.gov/governor/assets/EO-24-25_tcm1055-621842.pdf
About the Author:
Jeremy Swenson is a disruptive-thinking security entrepreneur, futurist/researcher, and senior management tech risk consultant. Over 17 years, he has held progressive roles at many banks, insurance companies, retailers, healthcare organizations, and even government entities. Organizations appreciate his talent for bridging gaps, uncovering hidden risk management solutions, and simultaneously enhancing processes. He is a frequent speaker, podcaster, and a published writer – CISA Magazine and the ISSA Journal, among others. He holds a certificate in Media Technology from Oxford University’s Media Policy Summer Institute, an MBA from Saint Mary’s University of MN, an MSST (Master of Science in Security Technologies) degree from the University of Minnesota, and a BA in political science from the University of Wisconsin Eau Claire. He is an alum of the Cyber Security Summit Think Tank , the Federal Reserve Secure Payment Task Force, the Crystal, Robbinsdale and New Hope Citizens Police Academy, and the Minneapolis FBI Citizens Academy. He also has certifications from Intel and the Department of Homeland Security.







