Kiewit Corporation data breach

Clerk's notes

Kiewit Corporation, a prominent engineering, construction, and mining organization, formally reported a data security incident to the Office of the Indiana Attorney General on August 21, 2026. This report follows a breach that occurred on February 11, 2026, and is currently under monitoring as investigations continue into its precise nature and impact.

The breach involved a dangerous combination of deeply personal and financial identifiers. The types of data reported as exposed include Full Name, Social Security Number, Date of Birth, Wage and Compensation Information, Tax Return Information, Direct Deposit Account Details, Home Address, and Government ID Number. The compromise of such foundational information creates immediate and severe risks for those affected, potentially enabling identity theft, fraudulent financial activity, and other forms of misuse.

As an employer operating in Indiana, Kiewit Corporation was obligated by state data protection laws and common law principles to safeguard the sensitive personal information entrusted to its care. These obligations require robust security measures. The occurrence of a data breach compromising confidential employee and stakeholder records suggests a potential failure in these foundational security duties, opening the door to questions of corporate accountability.

Receiving a data breach notification letter from Kiewit Corporation indicates that your private information was compromised. This notification provides legal standing to seek a review of your case. You do not need to wait until actual financial loss or identity theft occurs; the increased risk of future harm is often sufficient ground for action. Our firm is currently investigating this incident.

Given Kiewit's significant presence and the comprehensive nature of the personal data managed by such a large enterprise, this security incident represents a major breach of privacy standards. The wide scope of vulnerable data underscores the need for rigorous corporate accountability and available legal remedies for all affected individuals whose sensitive information has been placed at unnecessary risk.

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