DisclosureLens
HackingProfessional ServicesProfessional ServicesVulnerability ExploitData ExfiltratedCustomer Data InvolvedIdentity (basic)Financial accountLowResolved

McMillen Jacobs

bd_f2d8e5a1200dad08 · schema v1 · pii pii-v1

Severity

Low

Discovered

Sep 26, 2020

Filed

Apr 20, 2021

To disclose

29 weeks

Affected · nationwide

931 in this filing

Confidence

66%
Full breach record for McMillen Jacobs →

McMillen Jacobs, a professional services firm based in Seattle, WA, reported an external system breach (hacking) occurring between September 8 and 9, 2020. The incident compromised the names and financial account numbers (including credit/debit card numbers with security codes/PINs) of 93 individuals, including 1 Maine resident. The breach was discovered on September 26, 2020. Written notification was sent to affected individuals on April 20, 2021. No identity theft protection services were offered.

Maine clockDiscovered Sep 26, 2020 → Filed with AG Apr 20, 2021206d ✗ ME AG >90d29 weeks discovery → filing
⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 18 days
discovery → filing · 29 weeks / 206 days

Sep 8, 2020

Begins

Sep 26, 2020

Discovered

Apr 20, 2021

Filed

vs. sector median

+11 wks slower

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed93 affectedView incident

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.