GLOBALMalwareProfessional ServicesProfessional ServicesRansomwareInc RansomRansom DemandedActor NamedMedium

Burnham Brown

bd_8718217d16a2ae67 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Dec 31, 2025

To disclose

—

Affected

Not disclosed

Confidence

50%

Full breach record for Burnham Brown →2 incidents on file

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group INC Ransom on its public extortion blog. It has not been validated by the victim or any regulator. Treat attribution and counts as the threat actor's assertion until a regulatory filing or victim disclosure corroborates them.

Group activity: Business ServicesDiscovered: 2025-12-31

View aggregator listing on ransomware.live

Source: Ransomware.live

Post text · scraped from the leak site

Burnham Brown is a law firm based in Oakland, California that provides legal services in various practice areas including retail and hospitality, real estate, business and commercial, as well as employment law. The firm caters to clients across industries such as transportation, logistics, and manufacturing, helping them navigate legal risks and compliance issues. They offer updates and resources on changes in law and industry-related news to inform their clients. Additionally, Burnham Brown conducts events and discussions to engage with the community and provide insights on evolving legal matters.

J jump to incidentP pin to compareR raw source

Incident timeline — mostly unverified

? — ?

Breach window unknown

Dec 31, 2025

Claim posted

—

No filing yet · watching

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

Claim → filing

—

Compliance clock

Not assessable

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

Name: incransom
norm: inc_ransom

Name: Burnham Brown
norm: burnham brown
Domain: burnhambrown.com
Industry: Professional Servicesllm

Attack vector: Ransomware· inc_ransom
Threat actor: Inc RansomExternalFinancial

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.
Confidence context: Single unverified source — the attacker's own description. When a regulatory filing corroborates the claim, it appears in the linked-filings card.

Evidence ladder

Leak-site claimThis record

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

Press / market report

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

State AG / regulator filing

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

SEC 8-K / victim statement

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

No regulatory filing corroborates this yet — it is the attacker's own assertion. Watch this entity to be notified the moment a filing corroborates or contradicts it.

Source ceiling

actor name
victim claim
ransom/leak status
discovery date
materiality
notification
affected count
confirmed data types
compliance clock

The ✕ fields stay blank until a regulatory filing or victim disclosure lands.

Source URL: https://www.ransomware.live/
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 31, 2025
Raw hash: 04b127849abcfa3f791b4b5456eae7ace4c3a52a734dc676eb8ad664185158de

Reporting entityincransom

Victim entityBurnham Brown

What this source establishesRansomware

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.ransomware.live