DisclosureLens
HackingOtherCustomer Data InvolvedIdentity (basic)Financial accountMediumContained

SEI-Group Holdings, LLC

bd_d13ea65c778f81e6 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jun 10, 2022

Filed

Jul 8, 2022

To disclose

28 days

Affected · nationwide

2,0801 in this filing

Linked

3 filings

Confidence

66%
Full breach record for SEI-Group Holdings, LLC →

SEI-Group Holdings, LLC reported an external system breach (hacking) occurring between March 24, 2022, and April 16, 2022, discovered on June 10, 2022. The incident affected 2,080 individuals, including 1 Maine resident. Acquired data included names and financial account or credit/debit card numbers. The company provided written notification on July 8, 2022, and offered 24 months of credit monitoring and identity protection services through Experian.

Maine clockDiscovered Jun 10, 2022 → Filed with AG Jul 8, 202228d ✓ ME AG ≤30d28 days discovery → filing
⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 78 days
discovery → filing · 28 days

Mar 24, 2022

Begins

Jun 10, 2022

Discovered

Jul 8, 2022

Filed

vs. sector median

2 wks faster

This filing is one of 3 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Filing propagation · 3 filings · 3 states

View merged incident ↗
Montana State AGJul 8 · first
Indiana State AGJul 8 · first
Maine State AGJul 8 · first · this page

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.