DataBreachInformation.com
Investigation OpenCA AG filing · June 26, 2026

AssetMark, Inc. Reports Data Breach Incident to California Regulators

AssetMark, Inc. has filed a data breach notification in California regarding an incident identified on May 15, 2026. The company is currently investigating what occurred, affecting personal information held by the firm. Recipients of breach notices should review them for specific details and consider general security precautions.

State
CA
Breach date
May 15, 2026
Reported
June 26, 2026

AssetMark, Inc. has publicly reported a data security incident to California authorities. The company confirmed that it filed a notification concerning a breach, though specific details about the nature of the event remain under investigation. The breach was initially discovered on May 15, 2026, with the official filing date occurring on June 26, 2026. At this time, AssetMark, Inc. has indicated that it is actively investigating the circumstances surrounding the incident. According to the available public filing, the specific types of personal information that may have been exposed have not been detailed. Similarly, the exact number of individuals impacted by this security event has not been specified in the official record. If you received a direct notification from AssetMark, Inc., it is important to carefully review that communication for any additional specific details the company has provided regarding your data. These official letters are the primary source of information for affected individuals. As a general security practice, individuals should remain vigilant for any unusual activity across their online accounts. It is advisable to monitor financial statements and credit reports for any unauthorized transactions or suspicious inquiries. Be cautious of unsolicited communications that request personal details, as these could be phishing attempts. This information is based on the publicly available data breach filing submitted to state regulators, providing a record of the incident as reported by AssetMark, Inc.

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.

What to know about the AssetMark, Inc. data breach

Where can I see the official AssetMark, Inc. breach notice?
AssetMark, Inc.'s report is published by the CA Attorney General: https://oag.ca.gov/privacy/databreach/list#assetmark-inc--2026-06-26 Compare it with the letter you received to confirm the dates and details match.
What should I do after getting the AssetMark, 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.
Is the AssetMark, Inc. data breach letter legit or a scam?
A notice from AssetMark, Inc. in the mail matches the breach AssetMark, Inc. reported to the CA Attorney General on June 26, 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 AssetMark, Inc. through a phone number or website you find yourself.
Did AssetMark, Inc. offer free credit monitoring?
Any free monitoring AssetMark, Inc. is offering will be described in the notice you received, along with an activation code and a sign-up deadline. Using the free service won't stop you from joining a lawsuit or settlement later.
Can I sue AssetMark, Inc. over the data breach?
It depends on what was exposed, the law in CA 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.
Is there a AssetMark, 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 AssetMark, 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.
How much could a AssetMark, Inc. data breach settlement or claim be worth?
There is no set amount, and no AssetMark, 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.
Do I need a AssetMark, 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.

Source: CA Attorney General filing

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AssetMark, Inc. Data Breach 2026: Filing Record