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Kantrowitz, Goldhamer & Graifman P.C. has a long tradition of success, growing in size and resources over four decades. Our attorneys provide support in a wide variety of litigations including personal injury, divorce and matrimonial law, business litigation, national class action lawsuits and more.

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Wk Kellogg Data Breach Class Action Litigation

By Kantrowitz, Goldhamer & Graifman, P.C.Class Action

Kantrowitz, Goldhamer & Graifman, P.C., is currently investigating WK Kellogg Co. (“Kellogg”), headquartered in Battle Creek, MI, regarding a data breach affecting the personal information of its employees.   On February 27, 2025, Kellogg discovered that a security incident involving Cleo, Kellogg’s technology vendor, used for its secure file transfer application.  An unauthorized person gained access on December 7, 2024, to …

KGG Investigating General Motors LLC Defective New Engine

By Kantrowitz, Goldhamer & Graifman, P.C.Class Action

KGG Investigating General Motors LLC Defective New Engine-6.2L V9 L87 Incorporated in Model Year: 2019-2024, Chevrolet Silverado 1500 2021-2024, Chevrolet Tahoe 2021-2024, Chevrolet Suburban 2019-2024, GMC Sierra 1500 2021-2024, GMC Yukon 2021-2024, GMC Yukon XL 2021-2024, Cadillac Escalade 2021-2024, Cadillac Escalade ESV  KGG is currently investigating a putative class action against General Motors LLC (“GM”) for its use of a …

Pennsylvania State Education Association Data Breach Class Action Litigation

By Kantrowitz, Goldhamer & Graifman, P.C.Class Action

Kantrowitz, Goldhamer & Graifman, P.C., is currently investigating Pennsylvania State Education Association (“PSEA”) regarding a data breach affecting the personal information and protected health information of approximately 517,487 individuals. PSEA is a labor union representing over 187,000 teachers, counselors, librarians, school nurses, and many other employees across Pennsylvania. PSEA represents the labor, policy, and professional interests of its members and …

Sunflower Medical Group, P.A. Data Breach Class Action Litigation

By Kantrowitz, Goldhamer & Graifman, P.C.Class Action

Kantrowitz, Goldhamer & Graifman, P.C., is currently investigating Sunflower Medical Group, P.A. (“Sunflower”), regarding a data breach affecting the personal information and protected health information of approximately 221,000 patients. Sunflower is a Kansas-based medical group with a focus in pediatrics, internal medicine, family practice, and obstetrics and gynecology. Sunflower has established four care centers across Kansas City, Lenexa, and Roeland …

DISA Global Solutions, Inc., Data Breach Class Action Litigation

By Kantrowitz, Goldhamer & Graifman, P.C.Class Action

DISA GLOBAL SOLUTIONS, INC., DATA BREACH CLASS ACTION LITIGATION Kantrowitz, Goldhamer & Graifman, P.C., is currently investigating DISA Global Solutions, Inc., (“DISA”), regarding a data breach affecting the personal information of more than 3.3 million individuals. DISA, located in Houston, Texas, is one of the largest employee screeners in the United States, providing a wide array of services for over …

Medusind, Inc. Data Breach Class Action Litigation

By Kantrowitz, Goldhamer & Graifman, P.C.Class Action

Kantrowitz, Goldhamer & Graifman, P.C., is currently investigating Medusind, Inc., (“Medusind”), regarding a data breach affecting the personal information and protected health information of approximately 360,934 individuals. Medusind is a Miami-based provider of comprehensive end-to-end revenue cycle management solutions including practice management, eligibility, coding, claims processing, and analytics. Medusind’s services are designed to optimize the healthcare revenue cycle process and …

American Addiction Centers, Inc. Data Breach Class Action Litigation

By Kantrowitz, Goldhamer & Graifman, P.C.Class Action

Kantrowitz, Goldhamer & Graifman, P.C., is currently investigating American Addiction Centers, Inc., (“AAC”), regarding a data breach affecting the personal information and protected health information of approximately 422,424 patients. AAC, a Tennessee-based health organization, is the largest network of rehabilitation facilities in the country, providing inpatient and outpatient substance abuse treatment through a large network of rehabilitation centers in California, …

Regional Care, Inc. Data Breach Class Action Litigation

By Kantrowitz, Goldhamer & Graifman, P.C.Class Action

Kantrowitz, Goldhamer & Graifman, P.C., is currently investigating Regional Care, Inc., (“RCI”), regarding a data breach affecting the personal information of approximately 225,728 individuals. Regional Care, Inc., is a healthcare management company that partners with employers to provide customized health plan solutions. Based in Scottsbluff, Nebraska, RCI specializes in third-party administrative services including claims processing, health plan design, cost management, …

Texas Tech University Data Breach Class Action Litigation

By Kantrowitz, Goldhamer & Graifman, P.C.Class Action

Kantrowitz, Goldhamer & Graifman, P.C., is currently investigating Texas Tech University Health Science Center (“TTUHSC”) regarding a data breach affecting the personal information of approximately 1.4 million patients. Texas Tech University Health Sciences Center is an educational institution and healthcare provider based in Lubbock, Texas, and operates nearly a dozen schools and satellite campuses across West Texas. Between September 17, …

Connectoncall.com LLC Data Breach Class Action Litigation

By Kantrowitz, Goldhamer & Graifman, P.C.Class Action

Kantrowitz, Goldhamer & Graifman, P.C., is currently investigating ConnectOnCall.com, LLC (“ConnectOnCall”) regarding a data breach affecting the personal information of 914,183 individuals. ConnectOnCall is a Delaware- based telehealth platform and provides after-hours on call answering services for healthcare providers. On or about May 12, 2024, ConnectOnCall first detected suspicious activity within its online platform and launched an investigation into the …