WMH Data Breach Investigation

Turke & Strauss LLP, a leading data breach law firm, is investigating WMH Corporation, Inc., which does business as WMH, regarding its recent data breach. The WMH data breach involved sensitive personal identifiable information belonging to an unknown number of individuals.


WMH is a civil engineering and planning firm that specializes in designing, managing, and planning transportation infrastructure projects. Founded in the late 2000s, WMH has assembled industry experts to assist cities, towns, transportation agencies, and the state of California with a variety of infrastructure projects. Accordingly, WMH has worked on everything from roadway construction to light rail transit systems and bike paths. Headquartered in San Jose, California, WMH conducts the majority of its business in the San Francisco Bay Area, working across a diverse array of geographic and environmental conditions.


Recently, WMH discovered that it had experienced a data breach in which the sensitive personal identifiable information in its systems may have been accessed and acquired. Through its investigation, WMH determined that an unauthorized actor may have accessed this sensitive information on or around October 26, 2022. On November 23, 2022, WMH began notifying individuals whose information may have been impacted. The type of information exposed includes:

  • Name
  • Social Security number
  • Date of birth
  • Address

If you received a breach notification letter from WMH Corporation:

We would like to speak with you about your rights and potential legal remedies in response to this data breach. Please fill out the form, below, or contact us at (608) 237-1775 or sam@turkestrauss.com.

If you were impacted by the WMH data breach, you may consider taking the following steps to protect your personal information.

  1. Carefully review the breach notice and retain a copy;
  2. Enroll in the free credit monitoring service provided by WMH Corporation, Inc.;
  3. Change passwords and security questions for online accounts;
  4. Regularly review account statements for signs of fraud or unauthorized activity;
  5. Monitor credit reports for signs of identity theft; and
  6. Contact a credit bureau(s) to request a temporary fraud alert.

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