Casie Dell Collignon
Baker & Hostetler LLP
- Address of record
- 1801 California Street, Suite 4400, Denver, CO 80202, 303-861-0600
- Phone
- (303) 861-0600
- Fax
- Fax 303-861-7805
Contact details as filed with the court in the cases below.
Case history
Publicly tracked matters where this attorney is listed as counsel.
Noel v. Ameriprise Financial Class Action
This proposed class action against Ameriprise Financial, Inc. involves a personal property dispute. While the specific allegations cannot be determined from the limited docket information available, the case appears to concern potential claims by customers or clients of the financial services company.
- Filed
- April 27, 2026
- Represents
- Ameriprise Financial, Inc.
Ameriprise Financial Class Action
A proposed consolidated class action against Ameriprise Financial, Inc., apparently concerning conduct affecting multiple plaintiffs. The docket reflects early procedural activity including consolidation of related cases, appointment of interim class counsel, and an amended complaint, but the specific factual allegations cannot be determined from the docket entries provided.
- Filed
- April 20, 2026
- Represents
- Ameriprise Financial, Inc
Tempel Steel Data Breach Settlement
Tempel Steel Company was the victim of a targeted cyberattack in February 2025 in which certain files containing personal information were potentially accessed, including names, addresses, Social Security numbers, tax identification numbers, dates of birth, health insurance information, health information, driver's license numbers, state-issued identification card numbers, and financial account information. Tempel Steel denies wrongdoing, and this settlement was reached to avoid the costs and risks of continuing the litigation.
- Claim deadline
- April 6, 2026
New York Blood Center Data Breach Settlement
New York Blood Center, Inc. and Memorial Blood Centers suffered a targeted cyberattack on their computer systems in January 2025 that compromised private information in certain files. These files contained sensitive personal information including names, dates of birth, gender, Social Security numbers, blood type, blood test results, and financial information. The defendants deny wrongdoing, and the parties agreed to settle to avoid the costs and risks of continuing litigation.
- Settlement fund
- $500,000
- Claim deadline
- February 11, 2026
Whitman Hospital & Medical Center Data Breach Settlement
Whitman Hospital & Medical Center experienced a data breach between December 26, 2024 and February 28, 2025 that compromised patients' private information. The hospital has agreed to pay $500,000 to settle claims arising from this incident.
- Settlement fund
- $500,000
- Claim deadline
- June 24, 2026
- Represents
- Whitman County Public Hospital District #3
Yale New Haven Data Breach Settlement
Yale New Haven Health Services Corporation experienced a data breach on March 8, 2025, when a criminal third party gained unauthorized access to the company's systems. The breach may have exposed class members' private information including names, addresses, dates of birth, phone numbers, email addresses, race or ethnicity, Social Security numbers, and medical information. The defendant has agreed to settle the resulting litigation for $18 million.
- Settlement fund
- $18M
- Claim deadline
- February 18, 2026
- Represents
- Yale New Haven Health Services Corp.
Allocation Services Fraud Class Action
A proposed class action against Allocation Services, Inc., apparently concerning fraud claims. The specific allegations are not detailed in the available caption and docket entry, but the nature-of-suit code indicates other fraud. These are allegations in a newly filed case, not proven facts.
- Filed
- January 22, 2025
- Represents
- Allocation Services, Inc.
Travelers Indemnity Company Fraud Class Action
This appears to be a proposed class action against The Travelers Indemnity Company, with the nature of suit listed as 'Other Fraud.' The specific allegations are not detailed in the available docket text, but the case apparently involved claims of fraud. The docket indicates the parties reached a settlement and the case was voluntarily dismissed with prejudice.
- Filed
- January 3, 2025
- Represents
- The Travelers Indemnity Company
SAG-AFTRA Health Plan Data Breach Settlement
SAG-AFTRA Health Plan experienced a data breach between September 17-18, 2024, in which private information of health plan members may have been impacted. The defendant denies any wrongdoing but has agreed to settle the class action lawsuit.
- Settlement fund
- $950,000
- Claim deadline
- July 23, 2026
- Represents
- SAG-AFTRA Health Plan
Calibrated Healthcare Systems Personal Injury Class Action
A proposed class action against Calibrated Healthcare Systems, LLC, apparently concerning personal injury claims. The docket indicates the case was filed under nature of suit 360 (P.I.: Other), but no further details are available. These are allegations in a newly filed case, not proven facts.
- Filed
- August 9, 2024
- Represents
- Calibrated Healthcare Systems, LLC, Calibrated Healthcare, LLC
Dell Consumer Class Action
A proposed class action was filed against Dell, Inc., apparently concerning consumer-related statutory claims. The available docket entries do not describe the specific allegations, but they show the plaintiffs voluntarily dismissed the case after the defendant moved to compel arbitration. These are allegations in a putative class action, not proven facts.
- Filed
- May 10, 2024
- Represents
- Dell Inc.
UW Health Patient Class Action
A proposed class action against UW Health, apparently concerning personal injury or other harm allegedly suffered by patients. The available docket metadata does not detail the specific allegations, but the case is docketed as a personal injury action. These are allegations in a newly filed case, not proven facts and not yet a settlement.
- Filed
- April 12, 2024
- Represents
- UW Health
Trinity Universal Insurance Company Contract Class Action
A proposed class action against Trinity Universal Insurance Company has been filed in the Northern District of Texas. The case is docketed as a contract dispute, but the specific allegations are not available from the caption and docket text. It appears to involve claims by insurance policyholders or other consumers regarding contract terms or practices.
- Filed
- March 12, 2024
- Represents
- Trinity Universal Insurance Company
Trinity Universal Insurance Company Insurance Class Action
A proposed class action was filed against Trinity Universal Insurance Company, apparently by individuals asserting contract-related claims against their insurer. The docket indicates plaintiffs sought appointment of interim class counsel under Federal Rule of Civil Procedure 23(g)(3), and the case was consolidated with a related matter. The action was later voluntarily dismissed without prejudice by the plaintiffs, so the allegations remain unproven and no class was certified.
- Filed
- February 28, 2024
- Represents
- Trinity Universal Insurance Company
Skidmore College Data Breach Settlement
Skidmore College suffered a cybersecurity incident discovered in February 2023 that potentially compromised the private information of students, former employees, and applicants. The college notified affected individuals in or around September 15, 2023, and has agreed to settle the resulting class action lawsuit without admitting wrongdoing.
- Claim deadline
- August 11, 2025
- Represents
- Skidmore College
Crutcher v. Liberty Mutual Insurance UIM Settlement
Liberty Mutual and Safeco allegedly reduced or "offset" underinsured motorist (UIM) claims by the amount paid by at-fault drivers in accidents between October 2010 and March 2022. The company is settling the class action by paying $6.5 million to affected policyholders and providing partial premium refunds to those who purchased UM/UIM coverage during the class period.
- Settlement fund
- $6.5M
- Claim deadline
- April 30, 2026
- Represents
- Liberty Mutual Insurance Company, Liberty Personal Insurance Company, Safeco Insurance Company of America, Safeco National Insurance Company
“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.