Brian C. Gudmundson
Zimmerman Reed, PLLP
- Address of record
- 1100 IDS Center, 80 South 8th Street, Minneapolis, MN 55402, 612 341 0400
- bcg@zimmreed.com
- Phone
- (612) 341-0400
- Fax
- Fax Not a member
Contact details as filed with the court in the cases below.
Case history
Publicly tracked matters where this attorney is listed as counsel.
MoneyGram Consumer Class Action
A proposed class action against MoneyGram Payment Systems, Inc. has been filed in the District of Minnesota. The case is docketed under 'Personal Property: Other,' suggesting claims related to consumer property or financial services, but the available caption and docket text do not specify the exact allegations. The filing is a putative class action, and no facts have been proven.
- Filed
- October 13, 2026
- Represents
- Robert Taylor
Charter Communications Data Breach Class Action
A proposed class action against Charter Communications concerning an alleged data breach incident on May 23, 2026. Multiple related cases have been consolidated before the court, with nine actions pending related to the breach. The court has suspended defendant's deadline to answer pending the filing of a consolidated amended class action complaint after appointment of interim class counsel.
- Filed
- June 2, 2026
- Represents
- Carrie Ruschman
Reed v. illumifin Corporation Fraud Class Action
A proposed class action has been filed against illumifin Corporation alleging fraud. The case has been consolidated with related class actions, and the court has appointed counsel to represent the class. The specific nature of the alleged fraud is not detailed in the docket entries provided, but the suit appears to involve consumer claims that have been consolidated with multiple related cases.
- Filed
- May 8, 2026
- Represents
- Randy Reed
Trevino v. Medtronic Inc. Fraud Class Action
This proposed class action against Medtronic Inc. alleges fraud, apparently concerning misrepresentations related to the company's medical devices or products. The complaint was filed in May 2026 under a fraud-based nature of suit, suggesting plaintiffs claim they or class members were deceived regarding the safety, efficacy, or characteristics of Medtronic products or services.
- Filed
- May 1, 2026
- Represents
- Wanda Trevino
illumifin Corporation Data Breach Class Action
This proposed class action alleges that illumifin Corporation suffered a data breach affecting consumers' personal information. The litigation appears to involve claims related to the company's handling of consumer data and the breach incident, though specific details of the data breach and affected parties are not yet available from the docket materials.
- Filed
- April 30, 2026
- Represents
- Lisa Hackl, Kaye Thomas, Janette Cardwell, Randy Reed, Maryn Shreier
Medtronic Data Security Incident Class Action
A proposed class action against Medtronic concerning an alleged data security incident. The case alleges unauthorized access to personal information held by the medical device manufacturer, potentially affecting patients, customers, or account holders.
- Filed
- April 29, 2026
- Represents
- Robin Jennings, Shanon Qualley, Wanda Trevino, Harvey Edell, Randy Knuckles, Richard Loughry, Chris Raths
Ainsworth v. UnitedHealth Group Class Action
A proposed class action has been filed against UnitedHealth Group Incorporated in federal court. While specific allegations are not detailed in the available docket information, the case is classified under "Other Statutory Actions," suggesting claims potentially involving insurance practices, coverage disputes, or related statutory violations affecting consumers or policyholders.
- Filed
- August 29, 2025
- Represents
- Janice Ainsworth, Quinetta Bell, Leslie Bower, Yolanda Bradford, David Brown, Michele Cain, Mark Camplese, Chris Cassil, Jessica Conn, Carra Conners, Lew Diggs, Michelle Durden, Robert Gray, Hebatullah Issa, Judy Kisling, Jennifer Marino, Jeremy Meyer, Anthony McGinty, Jermise Medina, Amogh Rajan, David Ramirez, Shannon Robertson, Diane Ryland, Tara Sayers, Nicholas Sheldon, Lisa Taylor-Austin, Robert Thompson, Randy VanderLinde
TransUnion Data Breach Class Action
This is a proposed class action concerning an alleged customer data security breach by Trans Union, LLC. The lawsuit apparently involves unauthorized access to or exposure of personal information belonging to Trans Union customers. Affected consumers may seek damages for the breach and related harms.
- Filed
- August 28, 2025
- Represents
- Service List
Sanford Health Patient Privacy Class Action
A putative class action against Sanford Health Corp., apparently concerning alleged invasion of privacy and violations of the Minnesota Health Records Act. The docket indicates the court granted in part and denied in part the defendant's motion to dismiss, dismissing the invasion of privacy and Minnesota Health Records Act claims with prejudice while allowing other claims to proceed. The allegations are not proven facts and no settlement has been reached.
- Filed
- August 5, 2025
- Represents
- Robert Hanson
Home Depot Class Action
A proposed class action has been filed against The Home Depot. The precise allegations are unclear from the caption and docket information available, though the nature of suit (Other Statutory Actions) suggests the claims may involve statutory consumer protections or obligations. Additional case details would be needed to determine the specific nature of the alleged harm.
- Filed
- August 1, 2025
- Represents
- Benjamin Jankowski
Allianz Life Insurance Data Incident Class Action
This proposed class action concerns a data incident affecting Allianz Life Insurance Company of North America. Policyholders and account holders allege that their personal information was compromised in the incident. The litigation seeks relief for ordinary consumers harmed by the data breach.
- Filed
- July 4, 2025
- Represents
- Plaintiffs' Leadership Committee
Mondelez Consumer Fraud Class Action
This appears to be a proposed class action against Mondelez International, Inc., a food company. The lawsuit is docketed under 'Other Fraud,' which suggests allegations that consumers were misled or deceived, but the specific claims are not detailed in the available docket metadata. These are allegations in a newly filed case, not proven facts and not yet a settlement.
- Filed
- February 28, 2025
- Represents
- Cynthia Salguero
Cencora/The Lash Group Data Security Incident Settlement
On February 27, 2024, Cencora disclosed that its information systems had been improperly accessed by unknown parties. The data breach exposed Personal Information including names, addresses, Social Security numbers, health and insurance information, financial account information, and other sensitive data. Cencora has agreed to pay $40,000,000 and implement enhanced data and information security measures to resolve claims arising from this incident.
- Settlement fund
- $40M
- Claim deadline
- January 19, 2026
- Represents
- JOHN HOLLIS
Consulting Radiologists Contract Class Action
This is a proposed class action filed against Consulting Radiologists, Ltd. The case is docketed under Nature of Suit 190 (Contract: Other), and the caption indicates an individual plaintiff, Thomas, is suing the radiology practice. The allegations appear to involve contractual claims, but the specific details are not available from the docket text.
- Filed
- June 26, 2024
- Represents
- Joan Thomas
Change Healthcare Customer Data Security Breach Class Action
This is a proposed class action against Change Healthcare, Inc. apparently concerning a customer data security breach. The case is filed as multidistrict litigation, and the docket shows appearances by numerous individual plaintiffs who may be current or former customers. The allegations have not been proven, and no settlement is indicated.
- Filed
- June 7, 2024
- Represents
- Patient Track Co-Lead Counsel
HCA Healthcare Data Breach Settlement
HCA Healthcare announced a data security incident on or about July 10, 2023, in which personal information of current HCA patients was compromised. HCA denies any wrongdoing.
- Claim deadline
- September 25, 2025
- Represents
- Angeline Hudson
GHP Pixel Settlement
HealthPartners allegedly shared personal information of website visitors with third parties without proper authorization. HealthPartners denies these allegations.
- Claim deadline
- April 7, 2025
- Represents
- Kaye Lockrem, Terri Cassick, Sandra Tapp
“Recovery” and “exposure” refer to total disclosed settlement funds in associated cases, not money personally won or lost by an attorney. Settlements generally resolve disputed allegations without a finding that either side won. Data comes from public court dockets and may be incomplete.