MalwareTechnologyProfessional ServicesInformationRansomwareCapture Stored DataData ExfiltratedData EncryptedCustomer Data InvolvedPIIIdentity (basic)MediumContained

INFOSYS MCCAMISH SYSTEMS, LLC

bd_4cf04db073068a7f · schema v1 · pii pii-v1

Severity

Medium

Discovered

Nov 2, 2023

Filed

Jun 27, 2024

To disclose

34 weeks

Affected

5,426state residents only

Linked

28 filings

Confidence

66%

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

Infosys McCamish Systems, LLC (IMS) disclosed a ransomware incident occurring between Oct 29 and Nov 2, 2023. IMS systems were encrypted, and unauthorized access/acquisition of customer PII occurred. IMS engaged third-party experts, notified law enforcement, and contained the incident. Affected data includes names and other PII. 24 months of Kroll identity monitoring offered.

J jump to incidentP pin to compareR raw source

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
Domain: infosysbpm.com

Name: INFOSYS MCCAMISH SYSTEMS, LLC
norm: infosys mccamish
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: —
Notification sent: —
Affected individuals: 5,426state-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: promptly notified law enforcement

During the incident: Began an investigation with the assistance of third-party cybersecurity experts, retained through outside counsel
Promptly notified law enforcement
Conducted a thorough and time-intensive review of the data at issue
Providing you with access to twenty-four (24) months of complimentary identity monitoring services through Kroll
Changes made: Containment
Remediated
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: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 4 states

View merged incident ↗

Montana 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 (MT), 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://dojmt.gov/wp-content/uploads/OCP/Consumer-notification-letter-1505.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: 8023516db59e14c467cf340f4b124f492abab21768aea362e185c03adc363fe7

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

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov