Hennessy Advisors, Inc. Breach Investigation
Hennessy Advisors, Inc. Breach Investigation
A significant data breach recently occurred at Hennessy Advisors, Inc., a financial services organization based in Novato, California. This breach has affected a total of 12,643 individuals, raising concerns about the security of sensitive personal information. In light of this incident, it is crucial for affected individuals to understand their rights and options moving forward.
About Hennessy Advisors, Inc.
Hennessy Advisors, Inc. is a financial services firm located at 7250 Redwood Blvd, Suite 200, Novato, CA 94945. The company provides investment management services, offering clients a range of financial products. As a reputable entity in the financial sector, the recent breach has caused significant concern among its clientele.
What Happened
The breach at Hennessy Advisors, Inc. occurred on March 30, 2025, and was discovered on February 5, 2025. The incident was classified as an external system breach due to hacking activities. Following the discovery, the company took immediate action to secure its systems and began notifying affected individuals. Written notifications were sent out on February 23, 2026, to inform those impacted by the breach.
In response to the breach, Hennessy Advisors, Inc. has offered affected individuals identity theft protection services for a duration of 12 months, provided by IDX. This service includes single bureau monitoring to help safeguard personal information and mitigate the risk of identity theft.
Next Steps
If you believe you may be affected by the Hennessy Advisors, Inc. data breach, it is vital to take action. We encourage all affected parties to reach out to us at Srourian Law Firm (SLFLA) to discuss your options. Our experienced legal team can provide guidance on how to protect your rights and navigate the aftermath of this breach.
LINKS:

Srourian Law Firm is investigating a potential class action lawsuit against Hennessy Advisors, Inc. for a recent data breach.
If you received a NOTICE OF DATA BREACH letter from Hennessy Advisors, Inc., complete the form below so we can discuss your legal options.
Submit Your Information
