HackingHealthcareHealthcareStolen CredentialsTargetedCustomer Data InvolvedAuthenticationCredentialsHealth (basic)Identity (basic)Government IDPHIMediumActive

Rebound Orthopedics & Neurosurgery

bd_2ba87263f82072f7 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 3, 2024

Filed

Mar 7, 2024

To disclose

5 weeks

Affected

98state residents only

Linked

3 filings

Confidence

71%

Full breach record for Rebound Orthopedics & Neurosurgery →4 incidents on file

Rebound Orthopedics & Neurosurgery notified WA AG of unauthorized access on Feb 2, 2024, discovered Feb 3, 2024. Affected 98 WA residents. Data included names, SSNs, DOBs, signatures, health info, and credentials. Investigation ongoing; forensic specialists engaged; law enforcement notified; credit monitoring offered.

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Washington clock⏱ WA AG >30d5 weeks 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 · 1 days

discovery → filing · 5 weeks / 33 days

Feb 2, 2024

Begins

Feb 3, 2024

Discovered

Mar 7, 2024

Filed

vs. sector median

6 wks faster

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

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Montana State AGbd_e67bc52f7af06c5e2024-03-07Verified
Oregon State AGbd_accddb91cea749e72024-03-21 · +14dVerified

Name: Mullen Coughlin LLC
norm: mullen coughlin

Name: Rebound Orthopedics & Neurosurgery
norm: rebound orthopedics neurosurgery
Industry: Healthcarellm

Discovered: Feb 3, 2024
Breach occurred: Feb 2, 2024
Undetected for: 1 dayoccurrence → discovery
Materiality determined: —
Notification sent: Mar 7, 2024
Affected individuals: 98state-resident count only
Data types: Identity (basic)Government IDCredentialsHealth (basic)
Data elements: NameSocial Security numberDate of birthMedical informationUsername + password
WA-stated cause: Unauthorized Access
WA-stated duration: lifecycle Unknowndexposure Unknownd
WA-stated discovery: Found after the fact
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Regulator citations: Provided preliminary notice to Washington State Office of the Attorney General
Initial access: valid_credentials

During the incident: Commenced an investigation with the assistance of computer forensic specialists
Notified federal law enforcement
Providing access to credit monitoring services for twenty-four (24) months through Experian
Providing impacted individuals with guidance on how to monitor for and protect against identity theft and fraud
Changes made: Implemented additional safeguards to increase our security posture
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 5 weeks(33 days from discovery to filing)
Compliance flags: WA AG >30d
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.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Montana State AGMar 7 · first

Washington State AGMar 7 · first · this page

Oregon State AG+14d

Pattern: first filing Mar 7 (MT), last Mar 21 (OR) — a 14-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://agportal-s3bucket.s3.amazonaws.com/databreach/BreachM17552.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 7, 2024
Raw hash: 102cb7d11b2092685405e8a9223898ff0223be6659784226c54c41730492ef7a

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityMullen Coughlin LLC

Victim entityRebound Orthopedics & Neurosurgery

Incidentdiscovered Feb 3, 2024

Stated responseCommenced an investigation with the assistance of computer forensic specialists

ComplianceWA AG >30d

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com