DisclosureLens
HackingFinancial ServicesTechnologyFinanceStolen CredentialsCustomer Data InvolvedIdentity (basic)Government IDMediumContained

ASSETMARK, INC.

bd_7ac3f8543828d6ee · schema v1 · pii pii-v1

Severity

Medium

Discovered

May 15, 2026

Filed

Jun 11, 2026

To disclose

Affected

Not disclosed

Linked

11 filings

Confidence

67%
Full breach record for ASSETMARK, INC.2 incidents on file

AssetMark, Inc. notified Nebraska residents of a data breach involving suspicious activity with employee login credentials. On May 15, 2026, unauthorized access was gained, resulting in the download of files containing customer personal information, including names, addresses, and government identifiers. AssetMark terminated access, reset credentials, engaged forensic investigators, and offered 24 months of credit monitoring.

Incident timeline

May 15, 2026

Discovered

Jun 11, 2026

Filed

This filing is one of 11 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Show 6 more filingsup to 27d gap

Filing propagation · 11 filings · 10 states

View merged incident ↗
Washington State AGJun 11 · first
Oregon State AGJun 11 · first
Delaware State AGJun 11 · first
New Hampshire State AGJun 11 · first
Vermont State AGJun 11 · first
Nebraska State AGJun 11 · first · this page

Pattern: first filing Jun 11 (WA), last Jul 8 (RI) — a 27-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.