MXB Battery Operations Data Breach Lawsuit Investigation
MXB Battery Operations is notifying individuals that a November 2025 cyber-incident exposed certain personal information. If you received a breach letter dated March 26, 2026, you may be entitled to free credit monitoring and potential compensation. Contact our data-breach team to explore your legal options.
Key Takeaways
Breach window: November 11 – 15, 2025
Notice mailed: March 26, 2026
Data exposed: first and last names
Free 12-month credit monitoring available
Law-enforcement notified; forensics firm engaged
Information Involved
The compromised files contained individuals’ first and last names. No additional data elements were identified in the official notice.
Company Response
Upon discovery, MXB Battery Operations:
Secured impacted systems and launched a forensic investigation.
Coordinated with law-enforcement authorities.
Implemented additional technical safeguards to reinforce network security.
Arranged 12 months of complimentary online credit monitoring for affected persons.
Recommended Next Steps for Impacted Individuals
Enroll in the free credit-monitoring service using the instructions enclosed with your letter.
Review recent bank, credit-card, and other financial statements for unfamiliar activity.
Request a copy of your credit report and dispute any errors.
Consider placing a fraud alert or security freeze with the major credit bureaus.
Keep all breach-related documents; they may be needed for a claim or lawsuit.
Timeline of Events
November 11 – 15, 2025: Unauthorized system access window.
November 15, 2025: Incident discovered; investigation launched.
March 13, 2026: Data review and address lookup completed.
March 26, 2026: Consumer notification letters mailed to affected individuals and California Attorney General.
Company Overview
MXB Battery Operations LP (“MXB Battery Operations”) operates The Battery, a private social club and hospitality venue in San Francisco.
Website: thebatterysf.com
Headquarters: 245 5th Street No 107, San Francisco, CA, USA
Industry: Hospitality
Founded: 2011
Sources
Impacted Entities
Frequently Asked Questions
I received a data breach letter from MXB Battery Operations — what should I do?
Follow the enrollment instructions for the free 12-month credit-monitoring service, review your financial accounts for suspicious activity, and keep the letter for your records.
How do I submit a claim related to the MXB Battery Operations data breach?
Collect your notification letter and any evidence of fraud, then consult with a data-breach attorney or consumer-protection advocate about filing a claim or joining a class action.
What information did the MXB Battery Operations breach expose?
The company reports that first and last names were included in the accessed files. No additional personal identifiers were specified.
Did MXB Battery Operations offer credit monitoring, and for how long?
Yes. Affected individuals can enroll in complimentary online credit monitoring for 12 months at no cost.
How many people were affected by the MXB Battery Operations breach?
The company has not publicly disclosed the total number of impacted individuals.
How can I get the official breach notice (PDF) for MXB Battery Operations?
You can download the California Attorney General filing directly using the button above or this link.
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