MalwareTechnologyProfessional ServicesProfessional ServicesRansomwareCapture Stored DataData ExfiltratedData EncryptedCustomer Data InvolvedMulti-Stage ChainPIIIdentity (basic)MediumContained

Infosys McCamish Systems, LLC

bd_7c22d83c408f3e41 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Nov 2, 2023

Filed

Jun 27, 2024

To disclose

34 weeks

Affected

16,680state residents only

Linked

3 filings

Confidence

63%

Infosys McCamish Systems, LLC reported a ransomware incident affecting 16,680 New Hampshire residents. Unauthorized access and data acquisition occurred between Oct 29 and Nov 2, 2023. IMS detected the encryption on Nov 2, 2023, engaged forensic experts, and contained the incident. Personal information was exposed. IMS notified law enforcement and offered credit/identity monitoring services.

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Leak gap clock✗ Leak >180d34 weeks discovery → filing

Incident timeline

undetected · 4 days

discovery → filing · 34 weeks / 238 days

Oct 29, 2023

Begins

Nov 2, 2023

Discovered

May 28, 2024

Scope determined

Jun 27, 2024

Filed

vs. sector median

+15 wks slower

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

A leak claim by lockbit_3 about this victim predates this filing by 236 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitelockbit_3bd_b8910ec32724a7862023-11-04 · +236dVerified by operator

Regulatory filings (1) · sorted by filing gap

South Carolina State AGbd_cd47550c944bcdaa2024-06-27Verified

Name: Infosys McCamish Systems, LLC
norm: infosys mccamish systems
Domain: infosysbpm.com

Name: Infosys McCamish Systems, LLC
norm: infosys mccamish systems
Domain: infosysbpm.com
Industry: TechnologyllmProfessional Servicesllm

Discovered: Nov 2, 2023
Breach occurred: Oct 29, 2023 – Nov 2, 2023
Undetected for: 4 daysoccurrence → discovery
Materiality determined: May 28, 2024
Notification sent: Jun 27, 2024
Affected individuals: 16,680state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified New Hampshire Attorney General Consumer Protection & Antitrust Bureau

During the incident: Launched an investigation with the assistance of leading third-party cybersecurity experts, retained through outside counsel
Undertook a full forensic analysis
Secured its systems
Notified law enforcement
Engaged third-party eDiscovery experts, retained through outside counsel
Conducted a thorough and time-intensive review of the data at issue
Notified impacted organizations
Provided written notice of the compromise to impacted individuals
Provided substitute notice
Offered complimentary credit monitoring to current customers
Offered complimentary identity monitoring services through Kroll
Changes made: Took steps to implement additional safeguards to further protect the security of its systems
Reviewed its existing policies and procedures
Implemented additional safeguards to further secure its systems and the information contained therein
Made additional improvements that strengthen its cybersecurity posture
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 34 weeks(238 days from discovery to filing)
Compliance flags: Leak >180d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

South Carolina State AGJun 27 · first

New Hampshire State AGJun 27 · first · this page

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/infosys-mccamish-systems-20240627.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 27, 2024
Raw hash: efa794208a7befd1cbc0efd00b4f0b39bafc66f77b72050732e4b4b58b43901d

Linked disclosures

Ransomware claims (1)

Regulatory filings (1) · sorted by filing gap

Reporting entityInfosys McCamish Systems, LLC

Victim entityInfosys McCamish Systems, LLC

Incidentdiscovered Nov 2, 2023

Stated responseLaunched an investigation with the assistance of leading third-party cybersecurity experts, retained through outside counsel

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov