HackingTechnologyFinancial ServicesInformationVulnerability ExploitData ExfiltratedCustomer Data InvolvedPIIIdentity (basic)HighContained

INFOSYS MCCAMISH SYSTEMS, LLC

bd_4f0f0f3fd5c44be8 · schema v1 · pii pii-v1

Severity

High

Discovered

Nov 2, 2023

Filed

Aug 13, 2024

To disclose

41 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 filed a supplemental notice with the Maine Attorney General regarding an external system breach (hacking) occurring between October 29 and November 2, 2023. The incident affected approximately 6,078,263 individuals nationwide, including 11,866 Maine residents. Consumer notification was sent on June 27, 2024, offering 24 months of credit monitoring and identity theft services via Kroll.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Nov 2, 2023 → Filed with AG Aug 13, 2024285d ✗ ME AG >90d41 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 · 41 weeks / 285 days

Oct 29, 2023

Begins

Nov 2, 2023

Discovered

Aug 13, 2024

Filed

vs. sector median

+22 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 · +27dVerified
New Hampshire State AGbd_da623b6c9a5b4c602024-09-09 · +27dVerified by operator
Maine State AGbd_e4f30fd83097d2ea2024-09-09 · +27dVerified
New Hampshire State AGbd_76fe70ad7d12b3222024-10-17 · +65dVerified by operator

Show 6 more filings ↓up to 220d gap

California State AGbd_09e9ee0e8ae4cab22024-10-21 · +69dVerified by operator
Maine State AGbd_e146df2080ac907d2024-10-21 · +69dVerified by operator
Montana State AGbd_0c4cfe30b6b9a1792024-11-15 · +94dVerified by operator
California State AGbd_2602582028ab1a682024-12-10 · +119dVerified by operator
Maine State AGbd_0b9b35d5b78a3c9c2025-03-21 · +220dVerified by operator
California State AGbd_d5e10ce4b017519f2025-03-21 · +220dVerified 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: TechnologyllmFinancial 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: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: ExternalFinancial
Regulator citations: Filed supplemental notice with Maine Attorney General
Initial access: exploit_public_facing

During the incident: Provided 24 months of credit monitoring and identity theft services through Kroll
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 41 weeks(285 days from discovery to filing)
Compliance flags: ME AG >90d · 285dME 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: Aug 13, 2024
285d 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: Aug 13, 2024	285d	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 ↗

Maine State AGAug 13 · first · this page

California State AG+27d

New Hampshire State AG+27d

Maine State AG+27d

New Hampshire State AG+65d

California State AG+69d

Maine State AG+69d

Montana State AG+94d

California State AG+119d

Maine State AG+220d

California State AG+220d

Pattern: first filing Aug 13 (ME), last Mar 21 (CA) — a 220-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-a1252b4f8318/5d3ccb8c-676d-4df5-b6ee-10affcea6a9d.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 13, 2024
Raw hash: cc2e9e8558c126c18b203c499fd588251e1684a1713acf5936105fecad6bff4b

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityINFOSYS MCCAMISH SYSTEMS, LLC

Victim entityINFOSYS MCCAMISH SYSTEMS, LLC

Incidentdiscovered Nov 2, 2023

Stated responseProvided 24 months of credit monitoring and identity theft services through Kroll

ComplianceME AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov