Data type summary
Financial account numbers in data breach filings 2026
Court filings and notices that list financial account numbers among the exposed data. 2,551 recorded filings in the trailing twelve months involved this category. Exposure of this kind usually supports standing arguments in a data breach class action lawsuit; consumers who filed claims can track settlement notices by defendant.
Filings by month
Filings by month
| Month | Filings |
|---|---|
| October 2025 | 137 |
| November 2025 | 104 |
| December 2025 | 156 |
| January 2026 | 111 |
| February 2026 | 111 |
| March 2026 | 146 |
| April 2026 | 132 |
| May 2026 | 149 |
| June 2026 | 132 |
| July 2026 | 110 |
| August 2026 | 55 |
| September 2026 | 55 |
States
States with filings of this type
| State | Filings |
|---|---|
| Massachusetts | 581 |
| New Hampshire | 569 |
| Indiana | 514 |
| Texas | 145 |
| California | 142 |
| Nebraska | 135 |
| Vermont | 110 |
| Maryland | 91 |
| Illinois | 68 |
| Maine | 52 |
| Oregon | 36 |
| Washington | 28 |
| Idaho | 26 |
| Montana | 15 |
| South Carolina | 15 |
| Iowa | 14 |
| Delaware | 10 |
By defendant
Top companies exposing this data
Latest records
Recent filings involving financial account numbers
How this page is built. Rows match filings whose recorded data-exposure categories include this type. Statistics are aggregated from the automated collector feed of public complaints, suit notices and settlement records. Each row links to the underlying case detail page in the class action archive or the matching class action notice page.