UnknownTechnologyInformationCustomer Data InvolvedIdentity (basic)Government IDPIIMedium

Trellix (McAfee & FireEye)

bd_d4bb03abacce3bbe · schema v1 · pii pii-v2

Severity

Medium

Discovered

—

Filed

Aug 1, 2026

To disclose

—

Affected

1state residents only

Confidence

68%

Full breach record for Trellix (McAfee & FireEye) →2 incidents on file

Trellix notified Massachusetts residents of a data incident involving personal information. The company offered two years of complimentary identity and credit monitoring via IDX. The notice does not specify the nature of the breach, the dates of occurrence or discovery, or the specific types of data compromised beyond general personal information.

J jump to incidentP pin to compareR raw source

Incident timeline — partial

? — ?

Breach window unknown

Aug 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.Confirmed1 affectedView incident

Name: Trellix
norm: trellix

Name: Trellix (McAfee & FireEye)
norm: trellix mcafee fireeye
Domain: trellix.com
Industry: Technologyllm

Discovered: —
Materiality determined: —
Notification sent: Aug 28, 2026
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government IDPII
Attack vector: Unknown

During the incident: Arranged for identity and credit monitoring services provided by IDX for two years at no charge
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/2026-1462-musarubra-us-llc-dba-trellix/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 1, 2026
Raw hash: ba71a493b4edc56c5efdc436ada3a2c576e26a5189fef253fb70962aaaa9eb49

Reporting entityTrellix

Victim entityTrellix (McAfee & FireEye)

IncidentUnknown

Stated responseArranged for identity and credit monitoring services provided by IDX for two years at no charge

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov