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MonitoringIndiana AG filing · August 14, 2026

Lennar Mortgage Reports Data Breach in Indiana

Lennar Mortgage filed a data breach report with Indiana authorities, disclosing an incident that exposed sensitive personal and financial information. Individuals who receive notification should review their accounts and take protective measures, as detailed in public regulatory filings.

State
Indiana
Breach date
May 26, 2026
Reported
August 14, 2026

What may have been exposed

  • Full Name
  • Social Security Number
  • Date of Birth
  • Financial Account Number
  • Routing Number
  • Tax Return Information
  • Wage and Compensation Information
  • Credit Score Information

Lennar Mortgage, a residential mortgage lender, reported a data security incident to the Indiana Attorney General on August 14, 2026. This breach, which occurred on or about May 26, 2026, involved an unspecified security event impacting the company's digital infrastructure, according to regulatory filings.

The compromised data categories include individuals' Full Name, Social Security Number, and Date of Birth. Additionally, highly sensitive financial details such as Financial Account Number, Routing Number, Tax Return Information, Wage and Compensation Information, and Credit Score Information were also exposed during the incident.

The exposure of this combination of personal and financial data carries significant risks. Malicious actors could potentially use this information for various forms of identity theft or financial fraud, including unauthorized account access, fraudulent loan applications, or filing false tax returns. Unlike some other data types, these details are difficult to change once compromised.

Individuals who receive a data breach notification from Lennar Mortgage should carefully review its contents for specific details relevant to their situation. It is widely recommended to immediately place a fraud alert or freeze on your credit reports with the three major credit bureaus: Experian, Equifax, and TransUnion. Regularly monitor financial statements, credit reports, and any explanations of benefits for suspicious activity.

Staying vigilant about financial and credit activity is a key protective step after such an incident. It is important to respond promptly to any alerts from financial institutions or credit monitoring services you may have in place.

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.

  • Guard against tax fraud

    File your tax return as early as possible and consider requesting an IRS Identity Protection PIN so no one can file a fraudulent return in your name.

  • 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.

  • 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.

Source: Indiana Attorney General filing

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