HackingProfessional ServicesTechnologyProfessional ServicesStolen CredentialsDelayed DiscoveryCustomer Data InvolvedIdentity (basic)Government IDHighContained

WebTPA Employer Services, LLC

bd_0297133fa0336cc0 · schema v1 · pii pii-v1

Severity

High

Discovered

Dec 28, 2023

Filed

May 8, 2024

To disclose

19 weeks

Affected

4,423state residents only

Linked

13 filings

Confidence

64%

Full breach record for WebTPA Employer Services, LLC →

WebTPA Employer Services, LLC disclosed a data breach where unauthorized actors accessed personal information between April 18-23, 2023. The incident was detected on December 28, 2023. WebTPA engaged third-party cybersecurity experts, notified law enforcement, and offered two years of identity monitoring services to affected individuals.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 254 days

discovery → filing · 19 weeks / 132 days

Apr 18, 2023

Begins

Dec 28, 2023

Discovered

May 8, 2024

Filed

vs. sector median

1 wks faster

This filing is one of 13 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

California State AGbd_3a0ea1b2445d3a622024-05-08Verified by operator
HHS OCRbd_49634d385eadc99b2024-05-08Verified
Indiana State AGbd_63c3547b073490032024-05-08Verified
Washington State AGbd_7698b08dbb41bf5f2024-05-08Verified

Show 6 more filings ↓up to 75d gap

New Hampshire State AGbd_eac90263c980f3a32024-05-08Verified
Massachusetts State AGbd_6d62a670d8f061212024-05-10 · +2dVerified
Illinois State AGbd_f59c327177cfab982024-05-01 · +7dVerified
California State AGbd_a68e128650f68b0c2024-07-19 · +72dVerified
South Carolina State AGbd_9a8e136e8c012acf2024-07-22 · +75dVerified
New Hampshire State AGbd_d527d5ff7e9f89a12024-07-22 · +75dVerified

Showing first 10 of 12 linked disclosures.

Name: WebTPA Employer Services, LLC
norm: webtpa employer
Domain: webtpa.com

Name: WebTPA Employer Services, LLC
norm: webtpa employer
Domain: webtpa.com
Industry: Professional ServicesllmTechnologyllm

Discovered: Dec 28, 2023
Breach occurred: Apr 18, 2023 – Apr 23, 2023
Undetected for: 254 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 8, 2024
Affected individuals: 4,423state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Notified federal law enforcement
Initial access: valid_credentials

During the incident: Initiated measures to mitigate the threat and further secure our network
Launched an investigation with the support of industry leading third-party cybersecurity experts
Notified federal law enforcement
Offering two years of complimentary identity monitoring services through Kroll
Deployed additional security measures and tools with the guidance of third-party cybersecurity experts
Changes made: Deployed additional security measures and tools with the guidance of third-party cybersecurity experts to further strengthen the security of our network
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 19 weeks(132 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 9 states

View merged incident ↗

Illinois State AGMay 1 · first

California State AG+7d

HHS OCR+7d

Indiana State AG+7d

Washington State AG+7d

New Hampshire State AG+7d

Montana State AG+7d · this page

Massachusetts State AG+9d

California State AG+79d

South Carolina State AG+82d

New Hampshire State AG+82d

Pattern: first filing May 1 (IL), last Jul 22 (NH) — a 82-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 12 — 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://dojmt.gov/wp-content/uploads/OCP/Consumer-notification-letter-1355.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 8, 2024
Raw hash: 755cb58802b6c3268543ae74609ab9906f430711c2d253f53d35de4ce2cef1e8

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityWebTPA Employer Services, LLC

Victim entityWebTPA Employer Services, LLC

Incidentdiscovered Dec 28, 2023

Stated responseInitiated measures to mitigate the threat and further secure our network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov