Latest / Massachusetts / June 2026

AssetMark, Inc.

AssetMark, Inc. notified Massachusetts OCABR on Jun 12, 2026 of a data breach affecting 15,085 Massachusetts residents. Data exposed: Social Security number, Financial / bank account.

Organization
AssetMark, Inc.
Source
Massachusetts OCABR · source record
Date reported
Jun 12, 2026
Date(s) of breach
Not stated
Residents affected
15,085 (Massachusetts residents)
Data exposed
Social Security number Financial / bank account
Notice letter
Not available
First seen by BreachTally
2026-10-30 19:55 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

Information compromised, as listed

Organization type: Financial Services Company. Breached: Social Security numbers, financial account numbers.

Other filings by AssetMark, Inc.

OrganizationSourceStateReportedResidents affectedData exposed
AssetMark, Inc. California AG CA Jun 26, 2026 Not published Not stated
AssetMark, Inc. Texas AG TX Jun 18, 2026 29,802 Social Security numberName
First seen by BreachTally at 19:55 UTC on Oct 30, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the data types and the letter. Start a 14-day free trial.

Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.