HackingFinanceFinancial accountIdentity (basic)Government IDPIIMediumContained

Lincoln Retirement Services Company, LLC

bd_681e1b6655f71ae2 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Jun 1, 2026

To disclose

—

Affected

1state residents only

Confidence

67%

Full breach record for Lincoln Retirement Services Company, LLC →9 incidents on file

Lincoln Retirement Plan Services Company, LLC notified Massachusetts residents on May 29, 2026, that their personal information was subject to unauthorized access. The company provided complimentary two-year Experian credit monitoring. No improper use was indicated. The incident status is contained.

J jump to incidentP pin to compareR raw source

Incident timeline — partial

? — ?

Breach window unknown

Jun 1, 2026

Filed

—

No filing yet · watching

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed1 affectedView incident

Name: Lincoln Retirement Services Company, LLC
norm: lincoln retirement
Domain: lincolnfinancial.com

Name: Lincoln Retirement Services Company, LLC
norm: lincoln retirement
Domain: lincolnfinancial.com

Discovered: —
Materiality determined: —
Notification sent: May 29, 2026
Affected individuals: 1state-resident count only
Data types: Financial accountIdentity (basic)Government IDPII
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Initial access: valid_credentials

During the incident: Notified our Corporate Privacy Office
Provided you with a complimentary two-year membership in the Experian IdentityWorks credit monitoring service
Changes made: Taking steps to address this situation to prevent a similar occurrence in the future
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.

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.mass.gov/doc/2026-882-lincoln-retirement-plan-services-company-llc/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 1, 2026
Raw hash: 721eb789fa8a2d7d93007fe6ed2813d68f1e9e996648187b58da5d8d096a54d1

Reporting entityLincoln Retirement Services Company, LLC

Victim entityLincoln Retirement Services Company, LLC

IncidentUnauthorized Access

Stated responseNotified our Corporate Privacy Office

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov