MalwareTechnologyHealthcareInformationRansomwareCapture Stored DataData ExfiltratedData EncryptedCustomer Data InvolvedMulti-Stage ChainAuthenticationBiometricCredentialsFinancial accountHealth (basic)Identity (basic)Government IDPHIHighContained

INFOSYS MCCAMISH SYSTEMS, LLC

bd_118ac386a65120df · schema v1 · pii pii-v1

Severity

High

Discovered

Nov 2, 2023

Filed

Jun 27, 2024

To disclose

34 weeks

Affected

43,393state residents only

Linked

28 filings

Confidence

70%

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

Infosys McCamish Systems, LLC reported a ransomware incident affecting 43,393 Washington residents. Unauthorized access occurred between Oct 29 and Nov 2, 2023; discovered Nov 2, 2023. Data encrypted and exfiltrated. Impacted data included SSN, DOB, medical records, biometrics, credentials, financial accounts, and government IDs. Notices sent June 27, 2024. Incident contained and remediated.

J jump to incidentP pin to compareR raw source

Washington clock✗ WA AG >90d34 weeks discovery → filing

⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

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
Industry: Software

Name: INFOSYS MCCAMISH SYSTEMS, LLC
norm: infosys mccamish
Domain: infosysbpm.com
Industry: Software
Industry: TechnologyllmHealthcarellm

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: 43,393state-resident count only
Data types: Identity (basic)Government IDHealth (basic)BiometricCredentialsFinancial accountAuthentication
Data elements: NameSocial Security numberDriver's licence numberFinancial account numberDate of birthMilitary ID numberPassport numberMedical informationBiometric dataUsername + password
WA-stated cause: Cyberattack
WA-stated duration: lifecycle 1-99dexposure 1-99d
WA-stated discovery: Found while ongoingContained same day
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified law enforcement

During the incident: Launched an investigation with the assistance of leading third-party cybersecurity experts, retained through outside counsel
Notified law enforcement
Engaged third-party eDiscovery experts to review data at issue
Notified impacted organizations
Provided substitute notice of the Incident
Offered twenty-four (24) months of complimentary credit monitoring
Provided dedicated call center services
Provided guidance on how to protect against identity theft and fraud
Changes made: Incident has since been contained and remediated
Took steps to implement additional safeguards to further protect the security of its systems
Reviewed its existing policies and procedures and implemented additional safeguards to further secure its systems and the information contained therein
Made additional improvements that strengthen its cybersecurity posture
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 34 weeks(238 days from discovery to filing)
Compliance flags: WA AG >90d
Discovery-date grounding: AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 5 states

View merged incident ↗

Washington 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 (WA), 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://agportal-s3bucket.s3.amazonaws.com/databreach/BreachA29635.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: 12249807390d30479bac116ec09dd52ffd9a50fbc2d5bd8e770d61f45d70868c

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityINFOSYS MCCAMISH SYSTEMS, LLC

Victim entityINFOSYS MCCAMISH SYSTEMS, LLC

Incidentdiscovered Nov 2, 2023

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

ComplianceWA AG >90d

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com