MalwareTechnologyProfessional ServicesInformationRansomwareStolen CredentialsData ExfiltratedCustomer Data InvolvedRansom DemandedIdentity (basic)Government IDCriticalContained

INFOSYS MCCAMISH SYSTEMS, LLC

bd_e146df2080ac907d · schema v1 · pii pii-v1

Severity

Critical

Discovered

Nov 2, 2023

Filed

Oct 21, 2024

To disclose

51 weeks

Affected · nationwide

6,078,26311,866 in this filing

Linked

28 filings

Confidence

65%

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

Infosys McCamish Systems, LLC reported a ransomware incident affecting 6,078,263 individuals nationwide, including 11,866 Maine residents. Unauthorized access occurred between Oct 29 and Nov 2, 2023. The incident was discovered on Nov 2, 2023. Notifications were sent starting June 27, 2024. Data types included names and government identifiers. The incident is contained.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Nov 2, 2023 → Filed with AG Oct 21, 2024354d ✗ ME AG >90d51 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 · 51 weeks / 354 days

Oct 29, 2023

Begins

Nov 2, 2023

Discovered

Oct 21, 2024

Filed

vs. sector median

+32 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_09e9ee0e8ae4cab22024-10-21Verified by operator
New Hampshire State AGbd_76fe70ad7d12b3222024-10-17 · +4dVerified by operator
Montana State AGbd_0c4cfe30b6b9a1792024-11-15 · +25dVerified by operator
California State AGbd_2c639b79e47974562024-09-09 · +42dVerified

Show 6 more filings ↓up to 151d gap

New Hampshire State AGbd_da623b6c9a5b4c602024-09-09 · +42dVerified by operator
Maine State AGbd_e4f30fd83097d2ea2024-09-09 · +42dVerified
California State AGbd_2602582028ab1a682024-12-10 · +50dVerified by operator
California State AGbd_09a55fdd2bbb246a2024-08-15 · +67dVerified
Maine State AGbd_0b9b35d5b78a3c9c2025-03-21 · +151dVerified by operator
California State AGbd_d5e10ce4b017519f2025-03-21 · +151dVerified 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: 6,078,263state + nationwide
Data types: Identity (basic)Government ID
Data elements: Date of birth
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: Filed initial notification with Maine Attorney General on or around June 27, 2024
Initial access: valid_credentials

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
Changes made: Incident has been contained and remediated
Providing access to twenty-four (24) months of complimentary identity monitoring services through Kroll
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 51 weeks(354 days from discovery to filing)
Compliance flags: ME AG >90d · 354dME resident >180d · 238dME CRA notice due
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.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Nov 2, 2023
→ Filed with AG: Oct 21, 2024
354d 90 days ME AG >90d
Maine
Discovered: Nov 2, 2023
→ Notified: Jun 27, 2024
238d 180 days ME resident >180d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Nov 2, 2023 → Filed with AG: Oct 21, 2024	354d	90 days	ME AG >90d
Maine	Discovered: Nov 2, 2023 → Notified: Jun 27, 2024	238d	180 days	ME resident >180d

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 · this page

Montana State AG+92d

California State AG+117d

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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/d0c32339-7cf1-4a35-ac1b-8d839b2ebaff.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 21, 2024
Raw hash: e82ed446bc2ededab7f17f2cc7c145da31d988cec7be2a7e6946f3582f2f6cf2

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

ComplianceME AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov