About Timberline Construction

Timberline Construction, a commercial organization based in Canton, MA, experienced a data breach affecting 386 individuals, including 31 residents of Maine. The breach was discovered on October 15, 2025, and involved unauthorized access to systems containing sensitive information. The compromised data included names and Social Security numbers, prompting Timberline to take immediate action to notify affected parties.

What Happened

On August 21, 2025, Timberline became aware of suspicious activity in its environment. In response, Timberline took prompt steps to secure the environment and launched an investigation to determine the nature and scope of the activity. Timberline’s investigation determined that an unauthorized actor gained access to certain Timberline systems on August 21, 2025 and accessed or acquired certain files stored on those systems. Timberline then undertook a review of the files to determine their contents and to whom they relate for the purpose of notifying potentially impacted individuals.

The breach occurred on August 21, 2025, affecting the personal information of 386 individuals. Unauthorized actors accessed Timberline’s systems, compromising sensitive data such as names and Social Security numbers.

Next Steps

Affected users are encouraged to remain vigilant by monitoring their accounts and credit reports for any suspicious activity. Timberline has implemented additional security measures and employee training to prevent future breaches. Users are advised to take advantage of the identity theft protection services offered and to follow the guidance provided on protecting against identity theft and fraud. Timberline is actively working with state regulators to ensure compliance with data protection regulations.

Identity Theft Protection Services

Timberline Construction is offering 12 months of complimentary credit monitoring and identity theft protection services through Epiq to all individuals affected by the breach. This service includes guidance on placing fraud alerts and security freezes on credit files, obtaining free credit reports, and monitoring for fraudulent activity. Impacted individuals are encouraged to utilize these services to safeguard their personal information and prevent potential identity theft and fraud. Timberline is committed to supporting affected individuals during this time.