HackingTransportation & LogisticsTransportationStolen CredentialsCustomer Data InvolvedIdentity (basic)Health (basic)LowContained

OneWater Marine

bd_94c5d0cdb8dc8db3 · schema v1 · pii pii-v1

Severity

Low

Discovered

Sep 1, 2024

Filed

Feb 24, 2025

To disclose

25 weeks

Affected

Not disclosed

Confidence

64%

Full breach record for OneWater Marine →

OneWater Marine Inc. notified the Maryland Attorney General of an incident where an unauthorized third party accessed an employee email account between September 2-3, 2024. The company detected suspicious activity in September 2024. Affected data may include names, health information, and medical information. The company engaged cybersecurity experts and a data-review firm to investigate and secure systems.

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Maryland clock✗ MD AG >90d25 weeks discovery → filing

Incident timeline

Sep 2, 2024

Begins

Feb 24, 2025

Filed

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

Name: OneWater Marine
norm: onewater marine
Domain: onewatermarine.com

Name: OneWater Marine
norm: onewater marine
Domain: onewatermarine.com
Industry: Transportation & Logisticsllm

Discovered: Sep 1, 2024
Breach occurred: Sep 2, 2024 – Sep 3, 2024
Materiality determined: —
Notification sent: Feb 24, 2025
Affected individuals: Not disclosed
Data types: Identity (basic)Health (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1114 Email Collection
Threat actor: External
Initial access: valid_credentials

During the incident: Engaged cybersecurity experts to assist in the investigation
Engaged a data-review firm to review the contents of those files
Hired third-party experts to address this situation
Further secure our systems to protect your information
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 25 weeks(176 days from discovery to filing)
Compliance flags: MD AG >90d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.

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://oag.maryland.gov/resources-info/SBN%20Documents/2025/ITU-376404.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 24, 2025
Raw hash: 87eae11e81969735723a02aa9dfb0a6531fd2c858a00f9ee1622d9baa18ec75c

Reporting entityOneWater Marine

Victim entityOneWater Marine

Incidentdiscovered Sep 1, 2024

Stated responseEngaged cybersecurity experts to assist in the investigation

ComplianceMD AG >90d

Extraction provenanceno artifact recorded

Source provenanceoag.maryland.gov