HackingProfessional ServicesProfessional ServicesData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountMediumContained

Sherin and Lodgen LLP

bd_b81fe54330b77360 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jun 6, 2021

Filed

Jan 18, 2022

To disclose

32 weeks

Affected

94state residents only

Linked

4 filings

Confidence

66%

Full breach record for Sherin and Lodgen LLP →2 incidents on file

Sherin and Lodgen LLP notified the NH Attorney General of a supplemental data breach affecting 94 New Hampshire residents. Unauthorized access occurred between June 2 and June 6, 2021, and was discovered on June 6, 2021. Affected data includes names, Social Security numbers, financial account numbers, and driver's license/state ID numbers. The firm engaged forensic investigators, notified the FBI, reset passwords, and offered 12 months of credit monitoring.

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Incident timeline

undetected · 4 days

discovery → filing · 32 weeks / 226 days

Jun 2, 2021

Begins

Jun 6, 2021

Discovered

Jan 18, 2022

Filed

vs. sector median

+15 wks slower

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Maine State AGbd_b36971e05b270d172022-01-07 · +11dVerified
New Hampshire State AGbd_9d5ece3ffcc227652021-08-13 · +158dVerified
Maine State AGbd_0b7c4b8603afb1832021-08-06 · +165dCandidate

Name: Sherin and Lodgen LLP
norm: sherin and lodgen

Name: Sherin and Lodgen LLP
norm: sherin and lodgen
Industry: Professional Servicesllm

Discovered: Jun 6, 2021
Breach occurred: Jun 2, 2021 – Jun 6, 2021
Undetected for: 4 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jan 7, 2022
Affected individuals: 94state-resident count only
Data types: Identity (basic)Government IDFinancial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: External
Regulator citations: Notified the Federal Bureau of InvestigationFiled supplemental notice with New Hampshire Attorney General

During the incident: Engaged third-party incident response specialists, including network security specialists and forensic investigation firm
Notified the Federal Bureau of Investigation
Shut down impacted systems
Reset passwords for all Sherin and Lodgen users
Isolated and terminated suspicious activity identified on the potentially affected systems
Conducted a thorough forensic analysis of these systems
Reviewed and enhanced the existing security measures relating to the involved network
Confirmed that patching and updating was current within the involved network
Confirmed that multi-factor authentication was appropriately implemented
Providing complimentary access to twelve (12) months of credit monitoring and identity protection services to affected individuals
Changes made: Reviewed and enhanced the existing security measures relating to the involved network
Confirmed that patching and updating was current within the involved network
Confirmed that multi-factor authentication was appropriately implemented
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 32 weeks(226 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 2 states

View merged incident ↗

Maine State AGAug 6 · first

New Hampshire State AG+7d

Maine State AG+154d

New Hampshire State AG+165d · this page

Pattern: first filing Aug 6 (ME), last Jan 18 (NH) — a 165-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/sherin-lodgen-20220118.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 18, 2022
Raw hash: 447dcd074b2699dc32dec10de0b5c602e5f7ed019f486462106cbb41f4d90728

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entitySherin and Lodgen LLP

Victim entitySherin and Lodgen LLP

Incidentdiscovered Jun 6, 2021

Stated responseEngaged third-party incident response specialists, including network security specialists and forensic investigation firm

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov