MalwareTechnologyProfessional ServicesInformationRansomwareCapture Stored DataData ExfiltratedData EncryptedTargetedIdentity (basic)Government IDMediumContained

INFOSYS MCCAMISH SYSTEMS, LLC

bd_3c00e95f3727fd47 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Nov 2, 2023

Filed

Jun 27, 2024

To disclose

34 weeks

Affected

Not disclosed

Linked

28 filings

Confidence

64%

Full breach record for INFOSYS MCCAMISH SYSTEMS, LLC →3 incidents on file

Infosys McCamish Systems, LLC notified consumers of a ransomware incident occurring between October 29 and November 2, 2023. Unauthorized access and acquisition of personal information, including names and government identifiers, occurred. The incident was contained and remediated. Affected individuals were offered 24 months of identity monitoring services through Kroll. A specific count of 2,424 affected individuals was noted for Rhode Island residents.

J jump to incidentP pin to compareR raw source

Vermont clock✗ VT AG >45 bday34 weeks discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 4 days

discovery → filing · 34 weeks / 238 days

Oct 29, 2023

Begins

Nov 2, 2023

Discovered

Jun 27, 2024

Filed

vs. sector median

+15 wks slower

This filing is one of 28 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

California State AGbd_2c639b79e47974562024-09-09 · +74dVerified
New Hampshire State AGbd_da623b6c9a5b4c602024-09-09 · +74dVerified by operator
Maine State AGbd_e4f30fd83097d2ea2024-09-09 · +74dVerified
New Hampshire State AGbd_76fe70ad7d12b3222024-10-17 · +112dVerified by operator

Show 6 more filings ↓up to 267d gap

California State AGbd_09e9ee0e8ae4cab22024-10-21 · +116dVerified by operator
Maine State AGbd_e146df2080ac907d2024-10-21 · +116dVerified by operator
Montana State AGbd_0c4cfe30b6b9a1792024-11-15 · +141dVerified by operator
California State AGbd_2602582028ab1a682024-12-10 · +166dVerified by operator
Maine State AGbd_0b9b35d5b78a3c9c2025-03-21 · +267dVerified by operator
California State AGbd_d5e10ce4b017519f2025-03-21 · +267dVerified by operator

Showing first 10 of 27 linked disclosures.

Name: INFOSYS MCCAMISH SYSTEMS, LLC
norm: infosys mccamish

Name: INFOSYS MCCAMISH SYSTEMS, LLC
norm: infosys mccamish
Industry: TechnologyllmProfessional Servicesllm

Discovered: Nov 2, 2023
Breach occurred: Oct 29, 2023 – Nov 2, 2023
Undetected for: 4 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jun 27, 2024
Affected individuals: Not disclosed
Data types: Identity (basic)Government ID
Data elements: Date of birth
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Promptly notified law enforcement

During the incident: Began an investigation with the assistance of third-party cybersecurity experts, retained through outside counsel
Notified law enforcement
Providing access to twenty-four (24) months of complimentary identity monitoring services through Kroll
Changes made: Incident has since been contained and remediated
Took steps to reduce the likelihood of a similar event occurring in the future
Continue to make additional improvements that strengthen our cybersecurity posture
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 34 weeks(238 days from discovery to filing)
Compliance flags: VT AG >45 bday
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 5 states

View merged incident ↗

Vermont State AGJun 27 · first · this page

California State AG+74d

New Hampshire State AG+74d

Maine State AG+74d

New Hampshire State AG+112d

California State AG+116d

Maine State AG+116d

Montana State AG+141d

California State AG+166d

Maine State AG+267d

California State AG+267d

Pattern: first filing Jun 27 (VT), last Mar 21 (CA) — a 267-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 27 — the full spread may be wider.

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://ago.vermont.gov/document/2024-06-27-infosys-mccamish-systems-data-breach-notice-consumers
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: ed5c154786a2b0ae61fe207984784900ecfe4ecc32595346c8e77098820346fc

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityINFOSYS MCCAMISH SYSTEMS, LLC

Victim entityINFOSYS MCCAMISH SYSTEMS, LLC

Incidentdiscovered Nov 2, 2023

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

ComplianceVT AG >45 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov