UnknownTechnologyFinancial ServicesInformationCustomer Data InvolvedPIIIdentity (basic)Government IDMediumContained

REDFIN CORPORATION

bd_10c8efae2d157782 · schema v1 · pii pii-v2

Severity

Medium

Discovered

—

Filed

Sep 1, 2026

To disclose

—

Affected

55state residents only

Confidence

69%

Full breach record for REDFIN CORPORATION →2 incidents on file

Redfin Corporation notified Massachusetts residents of a security incident where an unauthorized third party may have accessed personal information, including names, addresses, and Social Security Numbers. The company is offering two years of complimentary identity protection services through IDX. No evidence of fraud or misuse has been observed at this time.

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Incident timeline — partial

? — ?

Breach window unknown

Sep 1, 2026

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed55 affectedView incident

Name: REDFIN CORPORATION
norm: redfin

Name: REDFIN CORPORATION
norm: redfin
Industry: TechnologyllmFinancial Servicesllm

Discovered: —
Materiality determined: —
Notification sent: Sep 23, 2026
Affected individuals: 55state-resident count only
Data types: PIIIdentity (basic)Government ID
Attack vector: Unknown
Threat actor: External

During the incident: Offering two years of identity protection services, at no cost, through IDX
Source: Quoted from the filing itself, not independently verified.

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

Status: No extraction artifact recorded for this disclosure.

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/2026-1615-redfin-corporation/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 1, 2026
Raw hash: 615ae4cd8844abbda695f0f25c8a2487925adacd2a27fbbebd624b927c9ce419

Reporting entityREDFIN CORPORATION

Victim entityREDFIN CORPORATION

IncidentUnknown

Stated responseOffering two years of identity protection services, at no cost, through IDX

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov