PhysicalProfessional ServicesProfessional ServicesTheftDelayed DiscoveryCustomer Data InvolvedPIIIdentity (basic)Government IDHigh

Jackson Lewis

bd_9d03f1e270b37492 · schema v1 · pii pii-v1

Severity

High

Discovered

Feb 7, 2023

Filed

Mar 16, 2023

To disclose

5 weeks

Affected · nationwide

20,64717 in this filing

Linked

12 filings

Confidence

65%

Full breach record for Jackson Lewis →3 incidents on file

Jackson Lewis PC reported a data breach involving the loss or theft of a device containing sensitive information. The incident occurred on January 7, 2022, but was not discovered until February 7, 2023. It affected 20,647 individuals, compromising their names and Social Security numbers. The firm began notifying affected individuals on March 16, 2023, and offered 12 months of identity protection services through Experian.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Feb 7, 2023 → Filed with AG Mar 16, 202337d ⏱ ME AG >30d5 weeks 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 · 396 days

discovery → filing · 5 weeks / 37 days

Jan 7, 2022

Begins

Feb 7, 2023

Discovered

Mar 16, 2023

Filed

vs. sector median

13 wks faster

This filing is one of 12 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Vermont State AGbd_0fde3fc4947bfd512023-03-16Verified
California State AGbd_36a72583dcda602b2023-03-16Verified
New Hampshire State AGbd_ddf5bc42f4f20a9e2023-03-20 · +4dVerified
California State AGbd_a99ede413afc86c72023-02-17 · +27dVerified

Show 6 more filings ↓up to 168d gap

HHS OCRbd_b61502b887ceaf502023-02-17 · +27dVerified
New Hampshire State AGbd_64efaf67a1c46a372023-01-25 · +50dVerified
Massachusetts State AGbd_016cb3f75905233f2023-01-20 · +55dVerified
California State AGbd_31d8496094b8a9942023-01-20 · +55dVerified
Indiana State AGbd_8cd8c657e4c9b6cc2023-01-20 · +55dVerified
California State AGbd_b11c716baaed44512023-08-31 · +168dVerified

Showing first 10 of 11 linked disclosures.

Name: Jackson Lewis
norm: jackson lewis
Domain: jacksonlewis.com

Name: Jackson Lewis
norm: jackson lewis
Domain: jacksonlewis.com
Industry: Professional Servicesllm

Discovered: Feb 7, 2023
Breach occurred: Jan 7, 2022
Undetected for: 396 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 16, 2023
Affected individuals: 20,647state + nationwide
Data types: PIIIdentity (basic)Government ID
Data elements: Social Security number
Attack vector: Unknown
MITRE ATT&CK: T1052 Exfiltration Over Physical Medium

During the incident: Offered 12 months of identity theft protection services through Experian
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 5 weeks(37 days from discovery to filing)
Compliance flags: ME AG >30d · 37d
Discovery-date grounding: 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.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Feb 7, 2023
→ Filed with AG: Mar 16, 2023
37d 30 days (soft) ME AG >30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Feb 7, 2023 → Filed with AG: Mar 16, 2023	37d	30 days (soft)	ME AG >30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 6 states

View merged incident ↗

Massachusetts State AGJan 20 · first

California State AGJan 20 · first

Indiana State AGJan 20 · first

New Hampshire State AG+5d

California State AG+28d

HHS OCR+28d

Vermont State AG+55d

California State AG+55d

Maine State AG+55d · this page

New Hampshire State AG+59d

California State AG+223d

Pattern: first filing Jan 20 (MA), last Aug 31 (CA) — a 223-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 11 — the full spread may be wider.

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.

Source URL: https://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/2ce07965-3141-440b-8c41-ee31c1d2bc31.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 16, 2023
Raw hash: 3f2a80934c1ff3cda7ad9f14bb152bfa26f8bd5ec5bbf602876fb138f56d1802

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityJackson Lewis

Victim entityJackson Lewis

Incidentdiscovered Feb 7, 2023

Stated responseOffered 12 months of identity theft protection services through Experian

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov