Data Breach
Mariner Wealth Advisors Reports Data Breach Affecting 8,995 People
Key Facts
Signal Type
Data Breach
Industry
Cybersecurity
Companies
Mariner Wealth Advisors, Leonard Green & Partners, Neuberger Berman, LPL Financial, Ameriprise Financial
Date
June 2, 2026
Mariner Wealth Advisors disclosed a data breach involving unauthorized access to three cloud applications, potentially exposing personal information of 8,995 individuals. The breach was detected in November, and Mariner immediately initiated its incident response plan, isolating and securing the affected accounts.
The breach impacted clients whose personal information, including Social Security numbers and account details, may have been accessed. Mariner assured clients that financial and investment accounts remained unaffected and is offering identity theft protection services.
Monitor Mariner’s response to the breach, including its collaboration with cybersecurity experts and federal authorities. Additionally, watch for increased investment in cybersecurity solutions across the wealth management sector.
Source:
AdvisorHub