G5 Enterprises Data Breach Exposes Social Security Numbers

On March 28, 2025, G5 Enterprises, LLC, a construction company based in Nixa, Missouri, experienced a network disruption that led to unauthorized access of sensitive information stored on its systems.

According to the official data event notice, the incident impacted certain internal systems for a limited period, and an investigation later confirmed that confidential data was accessed by an unauthorized party. While the company has not disclosed the exact number of individuals affected, the breach is considered severe due to the breadth and sensitivity of the information involved.

The types of information exposed in this incident vary by individual but may include names, driver license numbers, Social Security numbers, state identification numbers, governmental identification numbers, tax identity protection PINs, financial account information, payment card information, health insurance information, and medical condition or treatment details.

The company’s prompt engagement of law enforcement and third-party forensic specialists suggests that the attack was sophisticated and targeted. The breach was detected and contained quickly, but the review and identification of impacted data required a comprehensive, time-intensive process.

G5 Enterprises' response

G5 Enterprises established a dedicated call center at 833-877-1417, available Monday through Friday from 7 a.m. to 7 p.m. Central time, excluding major U.S. holidays. Individuals are encouraged to remain vigilant by reviewing their credit reports, account statements, and explanation of benefits forms for any suspicious activity or errors.

Given the nature of the information exposed, affected individuals should consider placing a fraud alert or credit freeze with the major credit reporting agencies:

• TransUnion: 1-800-680-7289
• Experian: 1-888-397-3742
• Equifax: 1-888-298-0045

Those impacted should also be alert for potential identity theft or fraud attempts, especially involving financial accounts or health insurance. Monitoring accounts regularly and reporting any unauthorized activity is strongly advised.