HackingFinancial ServicesFinanceCustomer Data InvolvedDelayed DiscoveryPIIIdentity (basic)LowContained

Boston Capital Holdings LP

bd_7b5266914026165f · schema v1 · pii pii-v1

Severity

Low

Discovered

May 5, 2026

Filed

May 18, 2026

To disclose

13 days

Affected

132state residents only

Linked

11 filings

Confidence

66%

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

Boston Capital Holdings LP reported an external system breach (hacking) occurring on January 16, 2026, discovered on May 5, 2026. The incident affected 132 Maine residents. The company notified affected individuals via written notice on May 18, 2026, and provided 12 months of credit monitoring and identity restoration services through TransUnion.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered May 5, 2026 → Filed with AG May 18, 202613d ✓ ME AG ≤30d13 days discovery → filing

⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 109 days

discovery → filing · 13 days

Jan 16, 2026

Begins

May 5, 2026

Discovered

May 18, 2026

Filed

vs. sector median

7 wks faster

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

Oregon State AGbd_966984c8bec10ad52026-05-18Verified by operator
Nebraska State AGbd_a6390d3a72deefb12026-05-18Verified
California State AGbd_cdd5e07e39628f062026-05-18Verified by operator
Massachusetts State AGbd_d48a16fe689f76b02026-05-18Candidate
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: May 5, 2026
Breach occurred: Jan 16, 2026
Undetected for: 109 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 18, 2026
Affected individuals: 132state-resident count only
Data types: Identity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Regulator citations: Filed data breach notice with Maine Attorney General
Initial access: exploit_public_facing

During the incident: Sent written notification to affected Maine residents
Offered 12 months of credit monitoring and identity restoration services through TransUnion
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 13 days(13 days from discovery to filing)
Compliance flags: ME AG ≤30d · 13d
Discovery-date grounding: AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: May 5, 2026
→ Filed with AG: May 18, 2026
13d 30 days ME AG ≤30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: May 5, 2026 → Filed with AG: May 18, 2026	13d	30 days	ME AG ≤30d

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

Oregon State AG+17d

Nebraska State AG+17d

California State AG+17d

Massachusetts State AG+17d

Maine 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.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/e9b7cb9f-c891-4eff-9530-8802e14bd80b.html
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: adc373ecbd0d495e47de407a1a9427971de602d57fb6aa15b48dfce506bb3efd

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityBoston Capital Holdings LP

Victim entityBoston Capital Holdings LP

Incidentdiscovered May 5, 2026

Stated responseSent written notification to affected Maine residents

ComplianceME AG ≤30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov