SM Energy Company Data Breach (July 2026): What Was Exposed and What To Do
According to the notice filed with the California Attorney General on Jul 30, 2026, SM Energy Company reported a data breach. It was also reported to the Texas Attorney General. People affected: 40,109 people (official total in the Texas Attorney General filing, filed Jul 31, 2026).
Key facts
From 2 official filings- People affected
- 40,109
- Official total in the Texas Attorney General filing, filed Jul 31, 2026
- Source: Texas Attorney General, filed Jul 31, 2026
- Incident dates
- May 15, 2026 – May 19, 2026
- Source: California Attorney General, filed Jul 30, 2026
- Source: Texas Attorney General, filed Jul 31, 2026
- Discovered Jun 30, 2026
- Source: Texas Attorney General, filed Jul 31, 2026
- Notice dates
- Letters dated Jul 30, 2026
- Source: notice letter in the California Attorney General filing of Jul 30, 2026
- First filed Jul 30, 2026; latest filing Jul 31, 2026
- Information exposed
- Social Security number
- Tax ID number
- Name
- Address
- Phone number
- Email address
- Other information
- Sources: California AG, Jul 30, 2026; Texas AG, Jul 31, 2026
- Filed with
-
- California Attorney General · filed Jul 30, 2026 source details
- Texas Attorney General · filed Jul 31, 2026 · 3,851 Texas residents · total 40,109 source details
- Free credit monitoring
- Offered: 24 months through Experian
- Enroll by
- Source: notice letter in the California Attorney General filing of Jul 30, 2026
What to do now
Steps chosen from the information listed in the official filings. Your own letter may list more.
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SM Energy Company offered free credit monitoring for 24 months through Experian. The enrollment deadline is . Use the enrollment code printed in your letter. Never share that code with anyone who contacts you.
Source: notice letter in the California Attorney General filing of Jul 30, 2026
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A credit freeze stops new credit accounts being opened in your name. It is free by law and you can lift it when you need credit: Equifax, Experian and TransUnion.
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An IP PIN stops someone else filing a tax return with your Social Security number. Get one from the IRS at irs.gov.
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Scammers often contact people after a breach, pretending to be the organization, a bank or a government agency. Do not give your Social Security number, passwords or codes to anyone who contacts you first.
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You can get free credit reports from all three bureaus at AnnualCreditReport.com, the official site.
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The Federal Trade Commission's IdentityTheft.gov gives you a personal recovery plan.
Is the letter real?
The agency published an official copy of the notice. Compare your letter with it:
- Official copy of the notice letter (California Attorney General, filed Jul 30, 2026)
The notice letter filed with the California Attorney General on Jul 30, 2026 lists this phone number for questions: 1-833-918-6683. If the number in your letter is different, call the number in the official copy instead.
Source: notice letter in the California Attorney General filing of Jul 30, 2026
Never give your Social Security number, bank details or passwords to someone who contacts you first.
Timeline
Sources
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California Attorney General Notice filed Jul 30, 2026Filed as “SM Energy Company” · Official copy of the letter
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Texas Attorney General Notice filed Jul 31, 2026Filed as “SM Energy Company” · 3,851 Texas residents · total 40,109The link opens the agency's list; search it for the organization name.
Last updated Oct 20, 2026. Our summaries are written in our own words from the official filings above. Spotted an error? Report a correction.