HackingFinancial ServicesTechnologyFinanceCustomer Data InvolvedIdentity (basic)Government IDFinancial accountMediumContained

INFOSYS MCCAMISH SYSTEMS, LLC

bd_4ade75ab9c30c37c · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Feb 1, 2024

To disclose

—

Affected

Not disclosed

Linked

28 filings

Confidence

65%

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

Infosys McCamish Systems LLC (IMS) experienced a cybersecurity event on or around November 3, 2023, when an unauthorized third party accessed IMS systems. This resulted in the non-availability of certain applications and potential compromise of deferred compensation plan data for Bank of America clients. Affected data may include names, addresses, email addresses, dates of birth, Social Security numbers, and other account information. IMS retained a forensic firm, contained the threat, and rebuilt systems. Bank of America is offering two years of complimentary identity theft protection via Experian.

J jump to incidentP pin to compareR raw source

Incident timeline

Nov 3, 2023

Begins

Feb 1, 2024

Filed

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 · +221dVerified
New Hampshire State AGbd_da623b6c9a5b4c602024-09-09 · +221dVerified by operator
Maine State AGbd_e4f30fd83097d2ea2024-09-09 · +221dVerified
New Hampshire State AGbd_76fe70ad7d12b3222024-10-17 · +259dVerified by operator

Show 6 more filings ↓up to 414d gap

California State AGbd_09e9ee0e8ae4cab22024-10-21 · +263dVerified by operator
Maine State AGbd_e146df2080ac907d2024-10-21 · +263dVerified by operator
Montana State AGbd_0c4cfe30b6b9a1792024-11-15 · +288dVerified by operator
California State AGbd_2602582028ab1a682024-12-10 · +313dVerified by operator
Maine State AGbd_0b9b35d5b78a3c9c2025-03-21 · +414dVerified by operator
California State AGbd_d5e10ce4b017519f2025-03-21 · +414dVerified 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: Financial ServicesllmTechnologyllm

Discovered: —
Breach occurred: Nov 3, 2023
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: Identity (basic)Government IDFinancial account
Data elements: Social Security numberDate of birth
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External

During the incident: Retained a third-party forensic firm to investigate and assist with IMS’s recovery plan
Containing and remediating malicious activity
Rebuilding systems
Enhancing response capabilities
Changes made: Providing a complimentary two-year membership in an identity theft protection service provided by Experian IdentityWorks
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 5 states

View merged incident ↗

Delaware State AGFeb 1 · first · this page

California State AG+221d

New Hampshire State AG+221d

Maine State AG+221d

New Hampshire State AG+259d

California State AG+263d

Maine State AG+263d

Montana State AG+288d

California State AG+313d

Maine State AG+414d

California State AG+414d

Pattern: first filing Feb 1 (DE), last Mar 21 (CA) — a 414-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://attorneygeneral.delaware.gov/wp-content/uploads/sites/50/2024/02/Sample-Letter-to-Participants.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 1, 2024
Raw hash: 821b9231d449029b199e499140966440f432def5abcf87a8eb8b9a25b0070e3a

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityINFOSYS MCCAMISH SYSTEMS, LLC

Victim entityINFOSYS MCCAMISH SYSTEMS, LLC

IncidentUnauthorized Access

Stated responseRetained a third-party forensic firm to investigate and assist with IMS’s recovery plan

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceattorneygeneral.delaware.gov