Skip to Main Content
Colorado Attorney General

Phil Weiser

Colorado Attorney General

File A Complaint
  • About Us
    • Attorney General Bio & Photos
    • Vision & Values
    • Senior Staff & Organization
    • Colorado Attorney General Annual Report
    • Attorney General Opinions
    • Budget & Accounting
    • Contact Our Office
  • Sections
    • Administration
    • Civil Litigation & Employment Law
    • Consumer Protection
    • Criminal Appeals
    • Criminal Justice
    • Natural Resources & Environment
    • Division of Community Engagement
    • Revenue & Regulatory Law
    • State Services
  • Careers
    • Attorney & Other Non-Classified Positions
    • Fellowships
    • Internships
    • Classified Staff Positions
    • Other Opportunities to Join our Team
  • Media Center
    • Press Room
    • Colorado Open Records Act – CORA
  • Resources
    • Survivors of Childhood Sexual Abuse
    • Victim Assistance
    • Data Protection Laws
    • Colorado Privacy Act
    • Funding Opportunities
    • Office of Financial Empowerment
    • Code of Colorado Regulations
    • Colorado Revised Statutes
    • Transparency Online Project (TOPS)
  • Licensing
    • Business Resources
    • Collection Agencies & Debt Collectors
    • Credit Services Organizations
    • UCCC Licensing & Notification
    • Debt Management Services Providers
    • Health Club Bonds
    • Repossessors
    • Student Loan Servicer Licensing
    • Telemarketing
  • Recursos en español

Colorado reaches agreement with Colorado-based construction company that failed to protect the data of nearly 2,000 people

Nov. 8, 2021 (DENVER) — Attorney General Phil Weiser today announced Colorado-based SEMA Construction will update its data security practices and pay more than $63,000 after it failed to protect the personal information of nearly 2,000 Colorado employees and residents.

Colorado law requires companies that maintain sensitive personal information to take reasonable steps to protect information, to dispose of it when it is no longer needed, and to notify Colorado residents promptly when their information is at risk of being misused by unauthorized third parties.

“Both Coloradans and Colorado companies should know we are committed to ensuring personal information is protected,” Weiser said. “Cybercrime and identity theft threaten the wellbeing of all residents, and we must hold businesses accountable to lawfully safeguarding sensitive information.”

SEMA violated Colorado data security laws when it failed to maintain reasonable security practices and notify Colorado residents of a 2018 data breach in a timely manner.

When SEMA was the target of a phishing attack in October 2018, the company did not have a data disposal policy. SEMA employees had stored personal information, such as Social Security numbers, bank account or routing numbers, and driver’s license numbers, in their employee email accounts for as long as 20 years. The company failed to account for this risky practice and did not take a comprehensive approach to information security, as it should have, given its size and the nature of the information it maintained.

When SEMA discovered the phishing attack impacted employees’ email accounts nearly a year later, the company was unprepared to notify impacted Coloradans of the breach. Although the company learned of the breach in 2019, SEMA didn’t notify some employees of the breach until Oct. 1, 2020. Other employees weren’t notified until Dec. 30, nearly 16 months after the company discovered the phishing attack.

In the settlement, the company agreed to update its security practices by maintaining an incident response plan, an information security plan, and an information disposal policy. SEMA will also submit reports to the Department of Law to ensure it complies with Colorado law to protect personal information of its clients and employees in the future.

Click here to learn more about Colorado’s data protection laws.

###

Media Contact
Lawrence Pacheco
Director of Communications
(720) 508-6553 office | (720) 245-4689 cell
Lawrence.pacheco@coag.gov

Click here to learn about Colorado’s data protection laws →

Most Recent

Attorney General Phil Weiser sues President Trump, Interior Secretary Burgum over made-up "energy emergency"

Feb. 2, 2026 (DENVER) – Attorney General Phil Weiser has joined an ongoing multistate lawsuit challenging President Trump’s “energy emergency” executive order signed on Inauguration Day invoking the National Emergencies Act. In implementing the executive order, federal agencies are bypassing […]

Attorney General Phil Weiser wins court order blocking unlawful SNAP food benefit pilot project in Colorado

Jan. 28, 2026 (DENVER) – Attorney General Phil Weiser issued the following statement after a federal court issued a preliminary injunction blocking the U.S. Department of Agriculture and Secretary Brooke Rollins from requiring Colorado to comply with a so-called pilot program […]

Attorney General Phil Weiser challenges federal order keeping Craig coal-fired power unit open

Jan. 28, 2026 (DENVER) – There is no emergency justifying the U.S. Department of Energy’s order to keep the coal-fired Craig Unit 1 in Moffat County available until March 30, and the order should be rescinded because it is an […]

Office of the Attorney General
Colorado Department of Law
Ralph L. Carr Judicial Building
1300 Broadway, 10th Floor
Denver, CO 80203

(720) 508-6000

Contact the Office of the Attorney General

Contact

ACCESSIBILITY STATEMENT

DECLARACION DE ACCESIBILIDAD

Facebook
Twitter
LinkedIn
Instagram
YouTube
BlueSky

Attorney General Phil Weiser is working to defend Colorado communities against harmful and illegal actions from the federal government.

Learn more