The Alter Group Ltd data breach

Clerk's notes

The Alter Group Ltd, a firm that typically manages complex business transactions, officially reported a data breach to the Indiana Attorney General's office on November 11, 2025. This filing confirms that unauthorized access to their systems occurred, impacting the security of information they hold.

As a professional services provider, The Alter Group often handles sensitive personal data for its clients and partners. If you have received a formal data breach notification letter from the company, it indicates that your personal information was likely contained within the files accessed by the unauthorized party.

The investigation into the full scope of this incident is currently ongoing. Individuals who received a notice are strongly advised to carefully review the letter for specific details about the incident and any identity monitoring services being offered.

It is always prudent to remain vigilant following a data breach. We recommend monitoring your accounts for unusual activity and considering the steps outlined in any notification you received to help protect your data.

Understanding your options after a data breach can be complex. If you are among those affected by The Alter Group Ltd data breach, you may be eligible for a free case review to discuss what this incident means for you.

If a notification letter about this breach reached you, see every Indiana data breach on file or browse all cases.