Cornerstone Bank Data Breach Notice (Montana Attorney General)
If you received a notice from Cornerstone Bank, here’s what the filing says was exposed, and what to do about it.
Cornerstone Bank notified Montana residents of a data breach in a filing reported to the Montana Department of Justice on November 05, 2024. The filing puts the incident itself on July 10, 2024.
Report details & sourcing
Severity
Low
contact details only, none of them permanent
Disclosed
November 05, 2024
Last reviewed
July 22, 2026
Affected
152
Data exposed
Personal information (per the breach notification)
Editorial & sourcing policy
GalaxyWarden is a breach-monitoring service and news aggregator. We do not exfiltrate, host, purchase, or redistribute stolen data. Breach information is compiled from publicly accessible sources and threat-intelligence platforms, and is reported as claims attributed to their source. We promptly correct or remove material shown to be inaccurate — see our content & takedown policy or write to support@galaxywarden.com.
Related breaches
Poppins Payroll Data Breach Notice (Vermont Attorney General)
Poppins Payroll notified Vermont residents of a data breach in a filing reported to the Vermont Atto…
ProCamps Data Breach Notice (California Attorney General)
ProCamps notified California residents of a data breach in a filing reported to the California Attor…
Midvale Indemnity Data Breach Notice (South Carolina Attorney General)
Midvale Indemnity notified South Carolina residents of a data breach in a filing reported to the Sou…
