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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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Kelly Benefits Data Breach Class Action Investigation

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

Kantrowitz, Goldhamer & Graifman, P.C. is currently investigating a significant data breach involving Kelly & Associates Insurance Group, Inc. (“Kelly Benefits”). This breach may have compromised sensitive personal and health-related information of customers, employees, and affiliated partners, including major insurance providers such as Aetna, UnitedHealthcare, CareFirst, The Guardian Life Insurance Company of America, Vision Benefits of America, as well as …

Credit Karma Fraud Class Action Litigation

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

KANTROWITZ, GOLDHAMER & GRAIFMAN, P.C. is investigating claims against Credit Karma, Inc. (“Credit Karma”) relating to fraudulent activity affecting customers’ Credit Karma Money Spend and Save accounts. Despite federal regulations requiring reimbursement for unauthorized transactions, many customers who have suffered losses due to fraud have not been reimbursed by Credit Karma. Credit Karma, owned by Intuit, is a major personal …

Hertz / Dollar / Thrifty Data Breach Class Action Investigation

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

Kantrowitz, Goldhamer & Graifman, P.C. is actively investigating a data breach involving The Hertz Corporation, which also includes affiliated rental brands Dollar and Thrifty, concerning a cybersecurity incident that exposed highly sensitive customer information. The breach stems from a vulnerability in the systems of Cleo Communications, a third-party file transfer service used by Hertz. Between October and December 2024, unauthorized …

Nevro Corp. Data Breach Class Action Litigation

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

Kantrowitz, Goldhamer & Graifman, P.C., is currently investigating Nevro Corp., (“Nevro”), regarding a data breach affecting the personal information and protected health information of an undisclosed number of patients. Nevro is a medical device company based in Redwood City, CA. On December 1, 2024, Nevro became aware of suspicious activity on its network.  An investigation determined an unknown individual gained …

Mission Bell Mfg Inc Data Breach Class Action Litigation

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

Kantrowitz, Goldhamer & Graifman, P.C., is currently investigating Mission Bell Mfg, Inc. (“Mission Bell”), headquartered in Morgan Hill, CA, regarding a data breach affecting the personal information of its employees.   On February 1, 2025, Mission Bell discovered that a security breach that occurred on January 31, 2025. They determined unauthorized access to certain personal information. Mission Bell disclosed that the …

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 …