MalwareProfessional ServicesProfessional ServicesRansomwareData ExfiltratedTargetedPIIIdentity (basic)LowContained

Rochester Management, Inc.

bd_868ccb1ef2775845 · schema v1 · pii pii-v1

Severity

Low

Discovered

Aug 26, 2021

Filed

Dec 13, 2021

To disclose

16 weeks

Affected

3state residents only

Linked

5 filings

Confidence

66%

Full breach record for Rochester Management, Inc. →

Rochester Management, Inc. notified the NH AG of a ransomware attack on Aug 26, 2021. Investigation confirmed limited personal info (names) accessed for 3 NH residents. Notification sent Dec 6, 2021, offering 12 months credit monitoring. Forensic firm engaged; network secured.

J jump to incidentP pin to compareR raw source

Incident timeline

discovery → filing · 16 weeks / 109 days

Aug 26, 2021

Begins

Aug 26, 2021

Discovered

Dec 13, 2021

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

Massachusetts State AGbd_e36fddae81be63982021-12-13Verified
Maine State AGbd_1a444b883810ba392021-12-07 · +6dCandidate
Indiana State AGbd_bfa8ebe00f3020852021-12-06 · +7dVerified
Maine State AGbd_d3a83aa4c3dce55a2021-12-01 · +12dCandidate

Name: Cipriani & Werner
norm: cipriani werner
Domain: c-wlaw.com

Name: Rochester Management, Inc.
norm: rochester management
Industry: Professional Servicesllm

Discovered: Aug 26, 2021
Breach occurred: Aug 26, 2021
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Dec 6, 2021
Affected individuals: 3state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1078 Valid Accounts
Threat actor: ExternalFinancial
Initial access: valid_credentials

During the incident: Secured the network
Engaged a third-party forensic firm to investigate the incident
Secured the affected accounts
Reset passwords
Took steps to enhance the security of all information
Offered the affected New Hampshire residents complimentary credit monitoring for 12 months
Changes made: Took steps to enhance the security of all information to help prevent similar incidents from occurring in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 16 weeks(109 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 · 4 states

View merged incident ↗

Maine State AGDec 1 · first

Indiana State AG+5d

Maine State AG+6d

Massachusetts State AG+12d

New Hampshire State AG+12d · this page

Pattern: first filing Dec 1 (ME), last Dec 13 (NH) — a 12-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/rochester-management-20211213.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 13, 2021
Raw hash: 0e1c1ac23f7a170d901403b18bc267f1e38073b3b3628d871d2a2e956ca801cf

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityCipriani & Werner

Victim entityRochester Management, Inc.

Incidentdiscovered Aug 26, 2021

Stated responseSecured the network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov