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Investigation OpenMassachusetts AG filing · December 19, 2025

Ausenco Pty Ltd. Reports Data Breach to Massachusetts AG in 2025

Global engineering firm Ausenco Pty Ltd. filed a data breach notice with the Massachusetts Attorney General on December 19, 2025, reporting an unauthorized intrusion into its digital environment. The company is currently investigating the incident, which exposed personal information of affected individuals. Recipients of a notification letter should review their accounts and take steps to protect their data.

State
Massachusetts
Reported
December 19, 2025

Ausenco Pty Ltd., a global engineering, consulting, and project management firm, has reported a data breach to the Massachusetts Attorney General's office. The filing, dated December 19, 2025, indicates an unauthorized incident affecting its digital systems.

The company is currently investigating the full scope of the cybersecurity event. While the specific type of breach and the number of individuals affected remain unspecified in the public filing, the incident involved the exposure of personal information maintained by Ausenco.

Breaches affecting organizations that handle extensive internal operations often compromise a broad range of sensitive data. Individuals who receive a direct notification letter from Ausenco should carefully review the information provided to understand what may have been exposed.

To help protect yourself from potential misuse of your personal information, it is generally recommended to remain vigilant. Regularly monitor your financial accounts and credit reports for any suspicious activity. Consider placing a fraud alert or a security freeze on your credit files with the major credit bureaus.

This information is based on public disclosures made to regulators. Staying informed about such incidents and taking proactive security measures are important steps for individuals whose data may have been compromised.

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.

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