On September 4, 2024, Katz, Nannis + Solomon (KN+S), a Massachusetts-based certified public accounting firm, reported a data breach to the Attorney General of the Commonwealth of Massachusetts. The breach potentially exposed sensitive personal identifiable information (PII) and protected health information (PHI) within its systems. As of the reporting date, the specifics of the breach, including how the unauthorized access occurred, remain unclear. However, the information that may have been compromised includes names, Social Security numbers, driver’s license numbers, financial data (such as account numbers and credit card information), and medical information.
In response to the breach, KN+S sent data breach notification letters to the individuals impacted by the incident on September 3, 2024. The firm took immediate steps to notify affected individuals and offered them complimentary credit monitoring and identity theft protection services. These services aim to mitigate the risk of identity theft or financial fraud stemming from the breach. KN+S is also closely monitoring the situation to further address any emerging concerns related to the breach.
Katz, Nannis + Solomon has yet to release detailed information about the breach or the exact nature of the unauthorized access, leaving many questions unanswered. The firm has assured affected individuals that it is taking all necessary steps to secure their data and prevent similar incidents in the future. While the breach affects a variety of sensitive personal data, KN+S is committed to providing resources to individuals to protect themselves from potential misuse of their information.
Founded in 1998, Katz, Nannis + Solomon provides accounting, tax planning, audit, assurance, and consulting services to a wide range of industries. The firm serves sectors including software and technology, life sciences, real estate, financial services, and more. Headquartered in Waltham, Massachusetts, KN+S employs over 50 professionals and has built a reputation for offering services to a diverse range of clients, including family businesses, venture capital, and private equity firms. Despite this breach, the firm remains focused on maintaining its commitment to data security and client trust.
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