HackingFinancial ServicesFinanceStolen CredentialsCustomer Data InvolvedFinancial accountIdentity (basic)Government IDMediumContained

Boston Capital Holdings LP

bd_d48a16fe689f76b0 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

May 18, 2026

To disclose

—

Affected

681state residents only

Linked

11 filings

Confidence

67%

Full breach record for Boston Capital Holdings LP →2 incidents on file

Boston Capital Holdings LP notified Massachusetts residents of a cybersecurity incident involving unauthorized access to customer information. The breach compromised identity data including Social Security numbers, dates of birth, and addresses. The company provided 24 months of complimentary credit monitoring and fraud assistance via Cyberscout (TransUnion). The incident status is contained, with no specific count of affected individuals disclosed in this filing.

J jump to incidentP pin to compareR raw source

Incident timeline — partial

? — ?

Breach window unknown

May 18, 2026

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 11 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

New Hampshire State AGbd_0f1ccf31ebc47b7f2026-05-18Verified
Vermont State AGbd_22628c792696357d2026-05-18Verified
Montana State AGbd_2c85d337145785ca2026-05-18Verified
Indiana State AGbd_2e06c1f7553bb4ca2026-05-18Verified

Show 6 more filings ↓up to 17d gap

Maine State AGbd_7b5266914026165f2026-05-18Verified by operator
Oregon State AGbd_966984c8bec10ad52026-05-18Verified by operator
Nebraska State AGbd_a6390d3a72deefb12026-05-18Verified
California State AGbd_cdd5e07e39628f062026-05-18Verified by operator
Texas State AGbd_2e07299b6adc24342026-05-19 · +1dVerified by operator
Illinois State AGbd_1d81a40d96eaf5e62026-05-01 · +17dVerified

Name: Boston Capital Holdings LP
norm: boston capital
Domain: bostoncapital.com

Name: Boston Capital Holdings LP
norm: boston capital
Domain: bostoncapital.com
Industry: Financial Servicesllm

Discovered: —
Materiality determined: —
Notification sent: May 18, 2026
Affected individuals: 681state-resident count only
Data types: Financial accountIdentity (basic)Government ID
Attack vector: Unknown
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Initial access: valid_credentials

During the incident: Provided access to Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services at no charge for twenty-four (24) months
Provided proactive fraud assistance through Cyberscout, a TransUnion company
Established a toll-free assistance line ([REDACTED-PHONE]) for affected individuals
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.

Filing propagation · 11 filings · 11 states

View merged incident ↗

Illinois State AGMay 1 · first

New Hampshire State AG+17d

Vermont State AG+17d

Montana State AG+17d

Indiana State AG+17d

Maine State AG+17d

Oregon State AG+17d

Nebraska State AG+17d

California State AG+17d

Massachusetts State AG+17d · this page

Texas State AG+18d

Pattern: first filing May 1 (IL), last May 19 (TX) — a 18-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/2026-802-boston-capital-holdings-lp/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 18, 2026
Raw hash: 5b3cd85ed7281ebecd5b3f924e366b020e06ad336806ce5e99bcec9d58e3e691

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityBoston Capital Holdings LP

Victim entityBoston Capital Holdings LP

IncidentUnknown

Stated responseProvided access to Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services at no charge for twenty-four (24) months

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov