HackingHealthcareHealthcareStolen CredentialsCustomer Data InvolvedTargetedIdentity (basic)Government IDPHIHealth (basic)HighContained

K and B Surgical Center, LLC

bd_3dacfd190b5c55d7 · schema v1 · pii pii-v1

Severity

High

Discovered

Mar 30, 2021

Filed

Sep 7, 2021

To disclose

23 weeks

Affected · nationwide

14,7725 in this filing

Linked

7 filings

Confidence

66%

Full breach record for K and B Surgical Center, LLC →2 incidents on file

K and B Surgical Center, LLC reported a cybersecurity incident discovered on March 30, 2021. Unauthorized access occurred between March 24 and March 30, 2021. The breach exposed PHI, names, DOBs, driver's licenses, and Medicare/Medicaid numbers for 14,772 individuals. K&B engaged forensic investigators, reset credentials, and offered 12 months of credit monitoring. 5 New Hampshire residents were notified.

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Incident timeline

undetected · 6 days

discovery → filing · 23 weeks / 161 days

Mar 24, 2021

Begins

Mar 30, 2021

Discovered

Sep 7, 2021

Filed

vs. sector median

+10 wks slower

This filing is one of 7 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

Montana State AGbd_10bab7db975f0c002021-09-03 · +4dVerified
Maine State AGbd_2c41402cab1669cf2021-09-03 · +4dCandidate
California State AGbd_51fdd3334cfad6532021-09-03 · +4dVerified
Indiana State AGbd_8bcee4c05e783f012021-09-03 · +4dVerified

Show 2 more filings ↓up to 7d gap

Massachusetts State AGbd_8d91d7bc1a8df7812021-09-03 · +4dVerified
Maine State AGbd_48b915298990e4e92021-08-31 · +7dCandidate

Name: K and B Surgical Center, LLC
norm: k and b surgical center

Name: K and B Surgical Center, LLC
norm: k and b surgical center
Industry: Healthcarellm

Discovered: Mar 30, 2021
Breach occurred: Mar 24, 2021 – Mar 30, 2021
Undetected for: 6 daysoccurrence → discovery
Materiality determined: —
Notification sent: Sep 3, 2021
Affected individuals: 14,772state + nationwide
Data types: Identity (basic)Government IDPHIHealth (basic)
Data elements: Date of birthMedical information
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
Changed passwords for all user accounts, VPN connections, and emails
Installed new anti-virus security systems and threat monitoring programs on all computers
Implemented periodic network security audits
Re-trained employees on security
Updated the security rule risk analysis
Offered 12 months of complimentary credit monitoring and identity theft restoration services through Equifax
Changes made: Implemented periodic network security audits
Re-trained employees on security
Updated the security rule risk analysis
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 23 weeks(161 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 7 filings · 6 states

View merged incident ↗

Maine State AGAug 31 · first

Montana State AG+3d

Maine State AG+3d

California State AG+3d

Indiana State AG+3d

Massachusetts State AG+3d

New Hampshire State AG+7d · this page

Pattern: first filing Aug 31 (ME), last Sep 7 (NH) — a 7-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/k-b-surgical-center-20210907.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 7, 2021
Raw hash: 246adc8db0ce3a405ce1539a7377fc1d7686ad484619a6ba651d13788913a574

Linked disclosures

Regulatory filings (6) · sorted by filing gap

Reporting entityK and B Surgical Center, LLC

Victim entityK and B Surgical Center, LLC

Incidentdiscovered Mar 30, 2021

Stated responseEngaged a specialized cybersecurity firm to conduct a forensic investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov