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Federman & Sherwood Investigates Milliman, Inc for Data Breach

Oklahoma City, OK (August 15, 2023) – The law firm of Federman & Sherwood has initiated an investigation into Milliman, Inc with respect to their recent data breach. On August 14, 2023, MILLIMAN, INC notified individuals that the company experienced a data breach after an unauthorized party accessed sensitive consumer data entrusted to the company. The breach was discovered on July 21, 2023. According to MILLIMAN, INC, they determined that information moved through file transfer tool, MOVEit Transfer may have been subject to unauthorized access between May 29, 2023 and May 30, 2023. MILLIMAN, INC determined that the information exposed in the data breach includes: name and Social Security number. 

If you wish to discuss this action, obtain further information, and/or participate in this litigation, please contact Lacrista A. Bagley by email at

Milliman Impacted Client List
Acuity Brands Lighting, Inc.
Aflac Incorporated
AGFA Corporation
Albemarle Corporation
Allen & Company LLC
Alliance Beverage Distributing Co.
Alpha Metallurgical Resources
Altec, Inc.
American Cancer Society
American Society of Composers, Authors and Publishers
Antelope Valley Medical Center
Apple Bank for Savings
Archdiocese of Galveston-Houston
Archdiocese of Portland in Oregon
Argo Group US, Inc.
Armstrong County Memorial Hospital
Atalco LLC
Atrium Health
Babcock Power Inc.
Baptist Health
Barton Group
Bi-State Development Agency of the Missouri-Illinois Metropolitan District
Blue Bird Corporation
Blythedale Children’s Hospital
Board of Trustees of the Prosecuting Attorneys’ and Circuit Attorneys’ Retirement System
Boise Cascade Company
Bose Corporation
Brighthouse Financial
Brooklyn Bureau Of Community Service
Broward Health
California School Employees Association
Cal-Oak Products
Carl Zeiss, Inc.
Cascade Hardwoods
Case Western Reserve University
Casio America
Catholic Church Extension Society
Catholic Diocese of Fort Worth
CCX, Inc.
CH2MHill BWXT West Valley, LLC
Chart Industries, Inc.
City of Oxnard
City of San Clemente
Clearwater Paper Corporation
Collins Pine
Columbian Mutual Life Insurance Company
Community Service Society of New York
Conagra Brands, Inc.
Concord Hospital – Laconia
Consumer Portfolio Services
Continental Divide Electric Cooperative
Cotter Corporation
Credit Human Federal Credit Union
CRH Americas
Dallas Theological Seminary
Delta Health System
Dolese Bros. Co.
Donnelley Financial US, LLC
East Cambridge Savings Bank
Elliot Health System
Equitable Financial Life Insurance Company
Erste Group Bank AG New York Branch
Finch Paper LLC
First Financial Bancorp
Firstmark Credit Union
Fish & Richardson P.C.
Frontier Communications Parent, Inc.
Fulton County Medical Center
General Atomics and Affiliated Companies
Golden Rain Foundation of Walnut Creek
Good Samaritan Hospital Corvallis
Gorton’s Inc.
Graco Inc.
Grand View Health
Gränges Americas Inc.
Guard Publishing Company
Hawai’i Pacific Health
Haworth Inc.
Helena Agri-Enterprises, LLC
Hopkes Logging Company
Hospital Central Services Cooperative, Inc.
IMT Insurance Company
Ingersoll Rand Industrials
Intercounty Electric Cooperative Association
J.R. Simplot Company
Japan Airlines International Co., Ltd.
Jewish Federation Council of Greater Los Angeles
Kaiser Permanente
Kayser-Roth Corporation
Kearney-National Inc.
Keeneland Association, Inc.
Kern Regional Center
King Ranch, Inc.
Kloeckner Namasco Holding Corporation
Knights of Columbus
L.A. Philharmonic Association
Lenawee County
Lighthouse Guild International, Inc.
LSC Communications LLC
Lutheran Social Service of MN
Macy’s Department Stores
Magellan Midstream Partners, LP
Maimonides Medical Center
Marshall Medical Center
Medical Insurance Exchange of California
Memorial Health System
Merle Norman Cosmetics, Inc.
Merrill & Ring Inc.
Metropolitan Transit Authority of Harris County
Miller & Chevalier Chartered
Modesto Irrigation District
Motion Picture Association, Inc.
Motiva Enterprises LLC
MultiCare Health System
Munich American Reassurance Company
Municipal Employees Credit Union Of Baltimore, Inc.
Murphy Company
Nabors Industries
Narragansett Bay Commission
National Geographic Society
Noble Services Company LLC
North Dakota Farmers Union
North Shore Bank
Northeast Georgia Health System, Inc.
Northeast Medical Center Hospital
Northwest Fiber, LLC dba Ziply Fiber
Novus International, Inc.
NY Daily News Enterprises, LLC
Office Depot OfficeMax
Olympus Corporation of the Americas
Optimus Steel, LLC
Packaging Corporation of America
Parkland Health and Hospital System
Pedernales Electric Cooperative, Inc.
Petroleum Club of Houston
Pioneer North America, Inc.
Piper Aircraft, Inc.
PNM Resources, Inc.
PotlatchDeltic Corporation
Providence Health & Services
Puget Sound Energy
Qualstar Credit Union
Rayonier Advanced Materials Inc.
Rayonier Inc.
Renasant Bank
Burger King Company, LLC
Ripley Entertainment, Inc.
Robinson Industries, Inc
Rockefeller Group
Royal Neighbors of America
R.R. Donnelley & Sons Company
Salado Isolation Mining Contractors, LLC
San Diego Union-Tribune
San Jacinto River Authority
SantaFe HealthCare, Inc. (AvMed, Inc.)
Savings Bank Of Danbury
SCO Family of Services
Sekisui America Corporation
Senior Operations LLC
Sheet Metal Workers Local No. 124
Simpson / Green Diamond
South Dakota Farmers Union
South Jersey Industries
Southern Minnesota Beet Sugar Cooperative
Southern New Hampshire Medical Center
Stimson Lumber Company
Sumitomo Mitsui Banking Corporation
Swanson Group
Symrise Inc.
Taylor Morrison, Inc.
Teck American
Tenet Healthcare
Texans Credit Union
Texas Scottish Rite Hospital for Children
The California Endowment
The New York Racing Association, Inc.
The Oklahoma Publishing Company
Thomaston Savings Bank
Thryv Holdings, Inc.
TidalHealth Nanticoke, Inc.
Tidewater Inc.
Titan International, Inc.
Town of Brookfield
Town of Greenwich
Truman Medical Centers
UniSea, Inc
United Jewish Appeal-Federation of Jewish Philanthropies of NY Inc & Affiliated Agencies
University of Missouri System
Utah Transit Authority
Vanderbilt Minerals, LLC
Vigor Industrial
Virginia Mason Medical Center
Vizient, Inc.
Volunteer Energy Cooperative
Volunteers of America
Walton Electric Membership Corporation
Washington Mills Tonawanda, Inc.
West Georgia Health System
Windstream Services, LLC
Woodward, Inc.
WorldVision, Inc.
XL America, Inc.
Yakima Valley Medical
Yamhill Log Scaling & Grading

Lacrista A. Bagley


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