HackingRetail & ConsumerRetailVulnerability ExploitCustomer Data InvolvedIdentity (basic)Financial accountFinancial credentialsLowContained

Harbor Fish Market

bd_532df406183907d9 · schema v1 · pii pii-v2

Severity

Low

Discovered

—

Filed

Sep 1, 2026

To disclose

—

Affected

33state residents only

Linked

3 filings

Confidence

67%

Full breach record for Harbor Fish Market →

Harbor Fish Market notified customers of a data security incident where an unauthorized third party accessed payment card information entered on the company's website checkout process between February 7 and July 26, 2026. Affected data included names, shipping/billing addresses, payment card numbers, CVV codes, and expiration dates. The company eliminated the unauthorized access, engaged cybersecurity experts, and re-secured the online platform. One year of credit monitoring is being offered to affected individuals.

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Incident timeline

Feb 7, 2026

Begins

Sep 1, 2026

Filed

This filing is one of 3 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

New Hampshire State AGbd_8cc7ea6d39989a102026-09-25 · +24dVerified
Indiana State AGbd_8dee54d6225c7d142026-09-25 · +24dVerified

Name: Harbor Fish Market
norm: harbor fish market
Domain: harborfishmarket.com

Name: Harbor Fish Market
norm: harbor fish market
Domain: harborfishmarket.com
Industry: Retail & Consumerllm

Discovered: —
Breach occurred: Feb 7, 2026 – Jul 26, 2026
Materiality determined: —
Notification sent: —
Affected individuals: 33state-resident count only
Data types: Identity (basic)Financial accountFinancial credentials
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Initial access: exploit_public_facing

During the incident: Eliminated the third party’s access
Engaged a reputable cybersecurity expert to conduct a detailed assessment
Re-secured the online purchasing platform on our website
Further hardened the online purchasing platform against compromise
Offering one-year enrollment in Privacy Solutions ID 1B Credit Monitoring - Plus services offered by Epiq, at no cost
Changes made: Re-secured the online purchasing platform on our website
Further hardened the online purchasing platform against compromise
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 · 3 filings · 3 states

View merged incident ↗

Massachusetts State AGSep 1 · first · this page

New Hampshire State AG+24d

Indiana State AG+24d

Pattern: first filing Sep 1 (MA), last Sep 25 (IN) — a 24-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/2026-1629-harbor-fish-market/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: 2c3b10329a50f9144488395e8596824bbd223a59eddd9220d357bf611a9533a7

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityHarbor Fish Market

Victim entityHarbor Fish Market

IncidentUnauthorized Access

Stated responseEliminated the third party’s access

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov