HackingOtherStolen CredentialsCustomer Data InvolvedDelayed DiscoveryIdentity (basic)Government IDMediumActive

Atlantic Coast Athletic Clubs

bd_5370e831ee1adf4e · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jun 20, 2022

Filed

Aug 1, 2022

To disclose

6 weeks

Affected

2state residents only

Linked

5 filings

Confidence

66%

Full breach record for Atlantic Coast Athletic Clubs →

Atlantic Coast Athletic Clubs notified NH AG of a cybersecurity incident discovered June 20, 2022, involving unauthorized access to employee files containing names and SSNs. Two NH residents affected. Notifications mailed July 19, 2022. Forensic investigation ongoing.

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Incident timeline

discovery → filing · 6 weeks / 42 days

Jun 20, 2022

Discovered

Aug 1, 2022

Filed

vs. sector median

2 wks faster

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Maine State AGbd_14aabb8afdae731a2022-07-19 · +13dCandidate
Massachusetts State AGbd_28eecd4e614fbc322022-07-19 · +13dVerified
Indiana State AGbd_99c16d76d3afe2732022-07-19 · +13dVerified
Montana State AGbd_9fe179e409dacff22022-07-19 · +13dCandidate

Name: Atlantic Coast Athletic Clubs
norm: atlantic coast athletic clubs

Name: Atlantic Coast Athletic Clubs
norm: atlantic coast athletic clubs
Industry: Otherllm

Discovered: Jun 20, 2022
Materiality determined: —
Notification sent: Jul 19, 2022
Affected individuals: 2state-resident count only
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Notified New Hampshire Attorney General
Initial access: valid_credentials

During the incident: Engaged a specialized cybersecurity firm to conduct a forensic investigation
Started an internal investigation to ascertain how this Incident occurred
Changed passwords on all accounts
Implemented Huntress and Sentinel One
Moved accounting software to the cloud
Created a new email server
Created a new domain controller
Created a new file share
Offered twelve (12) months of complimentary credit monitoring and identity theft restoration services
Changes made: Implemented Huntress and Sentinel One
Moved accounting software to the cloud
Created a new email server
Created a new domain controller
Created a new file share
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 6 weeks(42 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Maine State AGJul 19 · first

Massachusetts State AGJul 19 · first

Indiana State AGJul 19 · first

Montana State AGJul 19 · first

New Hampshire State AG+13d · this page

Pattern: first filing Jul 19 (ME), last Aug 1 (NH) — a 13-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://mm.nh.gov/files/uploads/doj/remote-docs/atlantic-coast-athletic-clubs-20220801.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 1, 2022
Raw hash: bab6f4960cc5633f9384a90556d277d68a043a096e07202caa82a5279055fb58

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityAtlantic Coast Athletic Clubs

Victim entityAtlantic Coast Athletic Clubs

Incidentdiscovered Jun 20, 2022

Stated responseEngaged a specialized cybersecurity firm to conduct a forensic investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov