UnknownGovernment IDMedium

KIRKLAND & ELLIS LLP

bd_45f3062279233bd3 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Sep 7, 2023

To disclose

—

Affected

1state residents only

Linked

10 filings

Confidence

95%

Full breach record for KIRKLAND & ELLIS LLP →2 incidents on file

Kirkland & Ellis LLP reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2023-09-07. 1 Massachusetts residents were affected. The report records the breach type as electronic.

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Leak gap clock⏱ Leak >30d

⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Incident timeline — partial

? — ?

Breach window unknown

Sep 7, 2023

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

This filing is one of 10 about the same incident.View merged incident

Part of Progress Software Corporation supply-chain incident (2023) — a supply-chain cascade affecting multiple organizations.View cascade →

A leak claim by cl0p about this victim predates this filing by 70 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (2)

Leak Sitecl0pbd_2a6a38a4fce50e7f2023-06-29 · +70dVerified by operator
Leak Sitecl0pbd_a8a40d279b2b72b92023-06-29 · +70dVerified by operator

Regulatory filings (7) · sorted by filing gap

Vermont State AGbd_0f2b6129de255d012024-05-28 · +264dVerified by operator
Illinois State AGbd_cfca829068da16642024-06-01 · +268dVerified by operator
California State AGbd_02237a7cc8f297a42024-06-12 · +279dVerified by operator
Maine State AGbd_5014b08744e1235e2024-06-12 · +279dVerified

Show 3 more filings ↓up to 284d gap

Montana State AGbd_76e20d53b936d6eb2024-06-12 · +279dVerified by operator
Washington State AGbd_e570578a73aa4c7e2024-06-12 · +279dVerified
New Hampshire State AGbd_7817adae867820ef2024-06-17 · +284dVerified by operator

Name: KIRKLAND & ELLIS LLP
norm: kirkland ellis
Domain: kirkland.com

Name: KIRKLAND & ELLIS LLP
norm: kirkland ellis
Domain: kirkland.com

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 1state-resident count only
Data types: Government ID
Data elements: Social Security number
Stated not affected: Financial account numberDriver's licence numberPayment card number
The filing states these were not involved. Categories absent from both lists were not addressed either way.
Attack vector: Unknown

Compliance flags: Leak >30dMA credit monitoring due
Discovery-date grounding: no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 8 filings · 8 states

View merged incident ↗

Massachusetts State AGSep 7 · first · this page

Vermont State AG+264d

Illinois State AG+268d

California State AG+279d

Maine State AG+279d

Montana State AG+279d

Washington State AG+279d

New Hampshire State AG+284d

Pattern: first filing Sep 7 (MA), last Jun 17 (NH) — a 284-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.

Source URL: https://www.mass.gov/doc/data-breach-report-2023/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 7, 2023
Raw hash: 668a4c32d488bddddb69b3843e3f4941e0c2f354e2a8b245f2e43e7dc3f3bb67

Linked disclosures

Ransomware claims (2)

Regulatory filings (7) · sorted by filing gap

Reporting entityKIRKLAND & ELLIS LLP

Victim entityKIRKLAND & ELLIS LLP

IncidentUnknown

ComplianceLeak >30d

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov