Montana Responded to Subpoena on Voter Data Sharing
State officials addressed legislative inquiries regarding records shared with federal agencies.
Updated on Sept. 19, 2026 in Law
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Montana Secretary of State Christi Jacobsen submitted a letter responding to a state legislative subpoena regarding voter data shared with the U.S. Department of Justice. The response follows allegations that federal investigators improperly used shared state records to access individual voter histories.
Why it matters
Lawmakers issued the subpoena to determine the scope of voter information provided to federal agencies, including partial Social Security numbers used for identification. The move reflects growing concerns over potential privacy breaches and federal oversight of state-level electoral data.
The state shared voter files containing the last 4 digits of Social Security numbers as substitutes for driver's license identifiers. While 23 similar federal lawsuits have been dismissed, the specific usage of this data by DHS remains unverified.
The players
Christi Jacobsen
She serves as the Secretary of State for Montana and manages the state's election systems and voter registration records.
Charles Schumer
He is a U.S. Senator who helped present whistleblower findings concerning federal data usage to the Department of Homeland Security.
Alex Padilla
He is a U.S. Senator involved in the legislative effort to investigate federal access to state voter databases.
Democracy Defenders Fund
This organization acted as the source for a federal whistleblower report alleging the misuse of shared voter data.
Kelly Kortum
He is a state representative who has announced plans to introduce legislation aimed at enhancing voter data protections.
The details
Secretary Jacobsen's office provided a narrative letter to address the subpoena rather than a traditional spreadsheet format. The disclosure follows a whistleblower report from the Democracy Defenders Fund alleging that investigators used the voter data to log into state websites.
Timeline
In August 2025, the U.S. Department of Justice demanded Montana voter records.
During the spring of 2026, the Legislative Audit Committee questioned legal counsel on voter data.
On September 11, 2026, Secretary of State staff submitted a response letter to the subpoena.
By September 21, 2026, the DHS Secretary is expected to respond to whistleblower findings.
Political Context
Opponents of the current data sharing practices argue that federal access to state-managed voter rolls undermines local electoral autonomy. Critics emphasize that existing precedents set by the Help America Vote Act do not authorize the broad federal data utilization alleged in recent whistleblower reports.
Residents may see new legislative efforts in the next session aimed at restricting how state-held personal information is shared with federal entities. These policy shifts could eventually change the specific identification requirements needed to maintain active voter registration status.
The takeaway
The investigation highlights the ongoing tension between federal record requests and state-level voter privacy protections. Readers should monitor upcoming legislative sessions for potential changes to how Montana handles and secures personal data during registration processes.
What happens next
The U.S. Department of Homeland Security is under a deadline to respond to the whistleblower report findings by September 21, 2026.
Further reading
For more information on state legislative proceedings, visit the Law section.
Source note: This article includes information reported by The Daily Inter Lake.
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