Companies / SM Energy Company

Case file: SM Energy Company

Every government filing on this incident, the dates as stated, and the days to notice against each state's statute. Built from the records on Nov 9, 2026, agency link on every row. Not legal advice.

Download as a Word documentAll filings by SM Energy Company

The incident

Breach window
May 15, 2026 to May 19, 2026
Discovered
Jun 30, 2026, as stated in the California letter
State and federal records
5 filings, Jul 30, 2026 to Jul 31, 2026
Residents counted
3,931 in 3 states (VT, MA, TX), latest filing per state
Everyone affected
40,109, as reported to Texas AG on Jul 31, 2026
Information exposed
Social Security number, Postal address, Email address, Tax ID / EIN / ITIN, Phone number
Offered to those affected
24 months of credit or identity monitoring through Experian
Third party named
Yes, the letter attributes the incident to a vendor or service provider
Days to notice
Within the statutory period in all 4 states that set one, counted from discovery to each state's first record

The letter: "Based on our investigation, we determined on June 30, 2026, that an unauthorized third party accessed certain SM Energy systems and obtained files containing certain of your personal information."

Filings

AgencyRecord datePeopleIn totalDays to noticeLinks
Vermont
Vermont AG
Jul 31, 2026931 days, statute 45 days Record
Massachusetts
Massachusetts OCABR
Jul 31, 20267131 days, statute no fixed period Record
Texas
Texas AG
Jul 31, 20263,85140,10931 days, statute 60 days Record
Oregon
Oregon DOJ
Jul 30, 202640,109 (total)30 days, statute 45 days Record
California
California AG
Jul 30, 2026Not published30 days, statute 30 daysLetter Record

People is the count the filing gives, residents of the state unless marked total. Days to notice runs from the discovery date the letter states, or from the end of the breach window when no letter states one, to the date on the state's first record of the incident. "Over" marks a count past the days the state's statute allows for notice to residents. The statute's trigger is a question of fact, the days are arithmetic.

Notice timing, state by state

The statutes

Sources and method

Records as published by Vermont AG, Massachusetts OCABR, Texas AG, Oregon DOJ, California AG. Letter facts (discovery date, monitoring, third party) are read from the consumer letter the agency posted, 1 letter read for this incident, and quoted so you can check them. Texas and HHS publish no letters. First-seen times on each record page. Spot an error? Email support@breachtally.com with this page link.

The next state to file on SM Energy Company reaches subscribers within the hour, and the case file updates itself. Start a 14-day free trial.