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MonitoringIndiana AG filing · September 25, 2026

1107TIAA Files Official Data Breach Notice in Indiana

1107TIAA reported a data security incident to Indiana regulators on September 25, 2026. This breach, which occurred on August 31, 2026, involved unauthorized access to personal information. Individuals potentially affected are advised to consult the public filing and take general precautions.

State
Indiana
Breach date
August 31, 2026
Reported
September 25, 2026

What may have been exposed

  • Full Name
  • Social Security Number
  • Date of Birth
  • Financial Account Number
  • Routing Number
  • Policy Number
  • Credit Score Information
  • Transaction History

1107TIAA formally filed notice with the Attorney General's office in Indiana on September 25, 2026, regarding a data security incident. This public filing serves to officially acknowledge a breach event that initially took place on August 31, 2026, as documented in regulatory records.

The incident involved an unauthorized party gaining access to systems that contained personal information. While the specific nature of the breach or the method of compromise was not detailed in the available public record, an investigation into the matter is reportedly ongoing, with its status currently listed as "monitoring."

Though the exact categories of personal information exposed were not specified in the filing, 1107TIAA has indicated that individuals' data was involved. This implies that sensitive personal details could be at risk, prompting those affected to remain vigilant about their personal accounts.

Individuals who believe they may have been impacted by this incident should carefully review any official correspondence they receive directly from 1107TIAA. It is also advisable to regularly monitor financial statements and credit reports for any unusual or unauthorized activity.

As a general protective measure, consider placing a fraud alert or security freeze on your credit files with the three major credit bureaus. Additionally, be wary of unsolicited communications, particularly those requesting personal information, as they could be phishing attempts related to this or other security events.

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.

  • 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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