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MonitoringIndiana AG filing · March 9, 2026

Automobile Club of Southern California Reports Indiana Breach

The Automobile Club of Southern California (ACSC) reported a data security incident to Indiana authorities on March 9, 2026, stemming from a breach that occurred on July 10, 2025. This incident involved the exposure of sensitive personal and financial information for an unspecified number of individuals.

State
Indiana
Breach date
July 10, 2025
Reported
March 9, 2026

What may have been exposed

  • Full Name
  • Social Security Number
  • Date of Birth
  • Driver's License Number
  • Insurance Policy Number
  • Financial Account Number
  • Mailing Address
  • Payment Card Information

The Automobile Club of Southern California (ACSC), an affiliate of AAA, filed notice with Indiana regulatory bodies on March 9, 2026, regarding a data breach. The incident, which ACSC has been monitoring, is reported to have originated on July 10, 2025. This notification confirms that sensitive consumer data was compromised during the security event, as detailed in public filings.

According to the official filing, the exposed categories of personal information include Full Name, Social Security Number, Date of Birth, Driver's License Number, Insurance Policy Number, Financial Account Number, Mailing Address, and Payment Card Information. These specific data types are frequently collected by organizations like ACSC that provide comprehensive insurance and financial services.

The exposure of such a broad range of personal identifiers and financial details presents significant risks to affected individuals. These risks commonly include identity theft, fraudulent financial transactions, and unauthorized access to various personal accounts. Vigilance is advised to mitigate potential long-term impacts.

Individuals who receive a breach notification from ACSC are encouraged to review the details provided. It is a recommended practice to monitor financial statements and credit reports for any suspicious activity. Placing a fraud alert or credit freeze on your credit files may also be a prudent step to help protect against potential misuse of your exposed data.

What to do if you were affected

Based on the categories of information reported in this filing, these steps can help limit the risk of identity theft and fraud.

  • Freeze your credit

    Place a free credit freeze with Equifax, Experian, and TransUnion. A freeze blocks new accounts from being opened in your name and can be lifted anytime.

  • Watch your financial accounts

    Review bank and card statements for unfamiliar activity and turn on transaction alerts. Report anything you don't recognize to your bank right away.

  • Replace exposed ID documents

    Contact your state DMV or the issuing agency about replacing an exposed driver's license, passport, or government ID number.

  • 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 Automobile Club of Southern California data breach

How many people were affected by the Automobile Club of Southern California data breach, and what was exposed?
The filing does not give a count of affected people and lists the following information as involved: Full Name, Social Security Number, Date of Birth, Driver's License Number, Insurance Policy Number, Financial Account Number, Mailing Address, Payment Card Information. Your own letter is the best guide to what was exposed about you, since notices are usually tailored to each person.
Where can I see the official Automobile Club of Southern California breach notice?
Automobile Club of Southern California's report is published by the Indiana Attorney General: https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/security-breaches/#100automobile-club-of-southern-california-acsc-2026 Compare it with the letter you received to confirm the dates and details match.
What should I do after getting the Automobile Club of Southern California 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 Automobile Club of Southern California data breach letter legit or a scam?
A notice from Automobile Club of Southern California in the mail matches the breach Automobile Club of Southern California reported to the Indiana Attorney General on March 9, 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 Automobile Club of Southern California through a phone number or website you find yourself.
Did Automobile Club of Southern California offer free credit monitoring?
Any free monitoring Automobile Club of Southern California is offering will be described in the notice you received, along with an activation code and a sign-up deadline. Because Social Security numbers are listed in this filing, identity monitoring and a credit freeze matter more than usual. Enrolling does not give up your right to bring a claim.
Can I sue Automobile Club of Southern California over the data breach?
It depends on what was exposed, the law in Indiana 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 Automobile Club of Southern California 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 Automobile Club of Southern California. 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 Automobile Club of Southern California data breach settlement or claim be worth?
There is no set amount, and no Automobile Club of Southern California 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. The filing lists Full Name, Social Security Number, Date of Birth as involved. Keep receipts and records; they're what damages claims are built on.
Do I need a Automobile Club of Southern California 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: Indiana Attorney General filing

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