MalwareTechnologyProfessional ServicesInformationRansomwareData ExfiltratedData EncryptedCustomer Data InvolvedPIIIdentity (basic)MediumResolved

INFOSYS MCCAMISH SYSTEMS, LLC

bd_2602582028ab1a68 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Nov 2, 2023

Filed

Dec 10, 2024

To disclose

13 months

Affected

2,424

Linked

28 filings

Confidence

66%

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

Infosys McCamish Systems LLC experienced a ransomware incident between October 29 and November 2, 2023, discovered on November 2, 2023. The attack involved encryption of systems and unauthorized access/acquisition of personal information. The incident has been contained and remediated. Approximately 2,424 individuals were affected, with specific mention of Rhode Island residents. The company engaged third-party cybersecurity experts and notified law enforcement. Complimentary identity monitoring services were provided.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 4 days

discovery → filing · 13 months / 404 days

Oct 29, 2023

Begins

Nov 2, 2023

Discovered

Dec 10, 2024

Filed

vs. sector median

+39 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

Montana State AGbd_0c4cfe30b6b9a1792024-11-15 · +25dVerified by operator
California State AGbd_09e9ee0e8ae4cab22024-10-21 · +50dVerified by operator
Maine State AGbd_e146df2080ac907d2024-10-21 · +50dVerified by operator
New Hampshire State AGbd_76fe70ad7d12b3222024-10-17 · +54dVerified by operator

Show 6 more filings ↓up to 117d gap

California State AGbd_2c639b79e47974562024-09-09 · +92dVerified
New Hampshire State AGbd_da623b6c9a5b4c602024-09-09 · +92dVerified by operator
Maine State AGbd_e4f30fd83097d2ea2024-09-09 · +92dVerified
Maine State AGbd_0b9b35d5b78a3c9c2025-03-21 · +101dVerified by operator
California State AGbd_d5e10ce4b017519f2025-03-21 · +101dVerified by operator
California State AGbd_09a55fdd2bbb246a2024-08-15 · +117dVerified

Showing first 10 of 27 linked disclosures.

Name: INFOSYS MCCAMISH SYSTEMS, LLC
norm: infosys mccamish
Domain: www.infosysbpm.com

Name: INFOSYS MCCAMISH SYSTEMS, LLC
norm: infosys mccamish
Domain: www.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: 2,424nationwide
Data types: PIIIdentity (basic)
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial

During the incident: Began an investigation with the assistance of third-party cybersecurity experts
Retained outside counsel
Notified law enforcement
Conducted a thorough and time-intensive review of the data at issue with the assistance of third-party eDiscovery experts
Changes made: Contained and remediated the incident
Took steps to reduce the likelihood of a similar event occurring in the future
Continued to make additional improvements that strengthen our cybersecurity posture
Provided twenty-four (24) months of complimentary identity monitoring services through Kroll
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 13 months(404 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 ↗

California State AGAug 15 · first

California State AG+25d

New Hampshire State AG+25d

Maine State AG+25d

New Hampshire State AG+63d

California State AG+67d

Maine State AG+67d

Montana State AG+92d

California State AG+117d · this page

Maine State AG+218d

California State AG+218d

Pattern: first filing Aug 15 (CA), last Mar 21 (CA) — a 218-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://oag.ca.gov/ecrime/databreach/reports/sb24-595897
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 10, 2024
Raw hash: 402d0dee14ec6e1ebffc20eeff74a6a9a71108f6ba04c1ced5067fc347be86dd

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

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov