HackingFinancial ServicesFinanceStolen CredentialsTargetedCustomer Data InvolvedIdentity (basic)HighContained

Southeast Series of Lockton Companies, LLC (Lockton)

bd_ea9f16c658323c72 · schema v1 · pii pii-v1

Severity

High

Discovered

Feb 5, 2025

Filed

Mar 7, 2025

To disclose

4 weeks

Affected · nationwide

1,154,6253,590 in this filing

Linked

24 filings

Confidence

66%

Full breach record for Southeast Series of Lockton Companies, LLC (Lockton) →3 incidents on file

Southeast Series of Lockton Companies, LLC reported a cybersecurity incident on November 20, 2024, where an unauthorized party accessed a single individual account and computer. The breach affected 1,154,625 individuals nationwide, including 3,590 Maine residents. Personal information, including names, was involved. Lockton engaged third-party experts, notified law enforcement, and offered 24 months of credit monitoring.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Feb 5, 2025 → Filed with AG Mar 7, 202530d ✓ ME AG ≤30d4 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 · 77 days

discovery → filing · 4 weeks / 30 days

Nov 20, 2024

Begins

Feb 5, 2025

Discovered

Mar 7, 2025

Filed

vs. sector median

4 wks faster

This filing is one of 24 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Rhode Island State AGbd_4475760419a1b5882025-04-03 · +27dVerified by operator
New Hampshire State AGbd_ab1f596c26daaa252025-04-08 · +32dVerified
California State AGbd_e0c26fe7d81dd2862025-04-08 · +32dVerified by operator
California State AGbd_2606bdefd74e0bcc2025-05-23 · +77dVerified

Show 6 more filings ↓up to 116d gap

Delaware State AGbd_d8aed05bb7d559f42025-05-23 · +77dVerified by operator
New Hampshire State AGbd_e6327a5b12a7f2242025-05-23 · +77dVerified
California State AGbd_126301bea6b93bb42025-06-27 · +112dVerified by operator
New Hampshire State AGbd_6698308b150da8c42025-06-27 · +112dVerified
Delaware State AGbd_702f871b1717294b2025-06-27 · +112dVerified by operator
Texas State AGbd_9b8e991fbe3612722025-07-01 · +116dVerified by operator

Showing first 10 of 23 linked disclosures.

Name: Norton Rose Fulbright US LLP
norm: norton rose fulbright us

Name: Southeast Series of Lockton Companies, LLC (Lockton)
norm: southeast series of lockton companies llc lockton
Industry: Financial Servicesllm

Discovered: Feb 5, 2025
Breach occurred: Nov 20, 2024
Undetected for: 77 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 7, 2025
Affected individuals: 1,154,625state + nationwide
Data types: Identity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: ExternalFinancial
Initial access: valid_credentials

During the incident: Engaged third-party cybersecurity experts
Notified law enforcement
Changes made: Implemented numerous measures designed to enhance the security of our systems and data
Offered 24 months of Experian IdentityWorks credit monitoring and identity theft protection services
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 4 weeks(30 days from discovery to filing)
Compliance flags: ME AG ≤30d · 30dME CRA notice due
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.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Feb 5, 2025
→ Filed with AG: Mar 7, 2025
30d 30 days ME AG ≤30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Feb 5, 2025 → Filed with AG: Mar 7, 2025	30d	30 days	ME AG ≤30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 6 states

View merged incident ↗

Maine State AGMar 7 · first · this page

Rhode Island State AG+27d

New Hampshire State AG+32d

California State AG+32d

California State AG+77d

Delaware State AG+77d

New Hampshire State AG+77d

California State AG+112d

New Hampshire State AG+112d

Delaware State AG+112d

Texas State AG+116d

Pattern: first filing Mar 7 (ME), last Jul 1 (TX) — a 116-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 23 — 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-a1252b4f8318/08800cf9-9172-4984-a724-ede0328d5a42.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 7, 2025
Raw hash: d70986e378e0d368e14cdeed0e020161c030adc2a9a9fd3b695e1b75393233c0

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityNorton Rose Fulbright US LLP

Victim entitySoutheast Series of Lockton Companies, LLC (Lockton)

Incidentdiscovered Feb 5, 2025

Stated responseEngaged third-party cybersecurity experts

ComplianceME AG ≤30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov