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Investigation OpenTX AG filing · February 25, 2026

Hennessy Advisors, Inc. Reports Data Incident Occurring March 2025

Hennessy Advisors, Inc. has formally reported a data security incident that it identified on March 30, 2025. The company filed this report with Texas authorities on February 25, 2026, indicating that an investigation into the matter is currently underway. Individuals who may have received a notification should review it for specifics regarding their personal information.

State
TX
Breach date
March 30, 2025
Reported
February 25, 2026

Hennessy Advisors, Inc., a company based in Texas, has made a public filing regarding a data security incident. This event, which potentially involved personal information, was identified on March 30, 2025.

The formal reporting of this incident to regulatory bodies occurred nearly a year later, on February 25, 2026. Such disclosures are a standard practice for organizations in compliance with state-specific data breach notification requirements.

While the public record does not specify the exact nature of the breach or the categories of data exposed, Hennessy Advisors, Inc. has confirmed that an investigation into the circumstances of the incident is ongoing. This process aims to understand the full scope and impact of the event.

Individuals who have received direct communication from Hennessy Advisors, Inc. about this incident are advised to carefully read their notification. This official correspondence should provide the most pertinent details regarding the information involved and any recommended actions.

As a general precaution, it is advisable for individuals to remain vigilant against any unusual or suspicious activity involving their accounts or personal details. Monitoring financial statements and credit reports can help detect potential misuse of information. Additionally, be wary of unsolicited communications that claim to be from the company and request personal data.

These details are extracted directly from public regulatory filings, providing a documented record of the data security incident as reported by Hennessy Advisors, Inc. to state authorities.

What to do if you were affected

These general steps can help limit the risk of identity theft and fraud after any data breach.

  • Stay alert to targeted scams

    Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.

  • Keep your notification letter

    Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.

Hennessy Advisors, Inc. breach filing: questions and answers

Where can I see the official Hennessy Advisors, Inc. breach notice?
Hennessy Advisors, Inc.'s report is published by the TX Attorney General: https://oag.my.site.com/datasecuritybreachreport/apex/DataSecurityReportsPage#BR-0004860 Compare it with the letter you received to confirm the dates and details match.
Is there a Hennessy Advisors, Inc. data breach class action lawsuit?
Law firms often open an investigation after a breach notice like this one, and a class action lawsuit may follow. This page doesn't confirm that a lawsuit has been filed against Hennessy Advisors, Inc.. You usually don't have to join a class action to be included — if a settlement is reached, class members are notified and can file a claim.
Is the Hennessy Advisors, Inc. data breach letter legit or a scam?
A notice from Hennessy Advisors, Inc. in the mail matches the breach Hennessy Advisors, Inc. reported to the TX Attorney General on February 25, 2026. Check that the company name and dates in your letter match that filing. A real notice of data security incident won't ask for your password, Social Security number or a payment — if it does, contact Hennessy Advisors, Inc. through a phone number or website you find yourself.
Can I sue Hennessy Advisors, Inc. over the data breach?
It depends on what was exposed, the law in TX and your own state, and whether you've been harmed. Most people take part through a class action rather than suing alone. Keep your notification letter — it's the proof that connects you to the breach.
How much could a Hennessy Advisors, Inc. data breach settlement or claim be worth?
There is no set amount, and no Hennessy Advisors, Inc. settlement is confirmed here. In past data breach settlements, payments depended on what data was exposed and on documented losses — fraud, out-of-pocket costs and time spent dealing with the breach. Keep receipts and records; they're what damages claims are built on.
Did Hennessy Advisors, Inc. offer free credit monitoring?
Check your letter from Hennessy Advisors, Inc.. If free credit or identity monitoring is offered, the enrollment code and deadline are printed in the notice itself. Enrolling does not give up your right to bring a claim.
Do I need a Hennessy Advisors, Inc. data breach lawyer or attorney?
An attorney can read your notice and tell you whether a claim makes sense. A case review here is free, and data breach cases are usually handled on contingency, so there is no upfront cost.
What should I do after getting the Hennessy Advisors, Inc. data breach notice?
Keep the letter and the envelope, and note the date it arrived. Freeze your credit with Equifax, Experian and TransUnion, change any passwords the notice mentions, and sign up for any free credit monitoring the letter offers. Then check whether you may have a claim.

Source: TX Attorney General filing

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