HackingFinancial ServicesFinanceStolen CredentialsCustomer Data InvolvedTargetedIdentity (basic)Government IDFinancial accountMediumContained

Prosper Funding LLC

bd_0b1bc777940ec34b · schema v1 · pii pii-v1

Severity

Medium

Discovered

Oct 15, 2018

Filed

Nov 26, 2018

To disclose

6 weeks

Affected

12state residents only

Linked

3 filings

Confidence

66%

Prosper Funding LLC notified the NH AG that unauthorized access to two Office 365 email accounts occurred around Oct 3, 2018, discovered Oct 15, 2018. Data exposed included names, SSNs, government IDs, and financial account info for 12 NH residents. Prosper engaged forensic consultants, enabled 2FA, notified law enforcement, and offered 1 year of Experian credit monitoring.

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Incident timeline

undetected · 12 days

discovery → filing · 6 weeks / 42 days

Oct 3, 2018

Begins

Oct 15, 2018

Discovered

Nov 26, 2018

Filed

vs. sector median

2 wks faster

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

California State AGbd_689caaee3872fb932018-11-26Candidate
Massachusetts State AGbd_c6304e7497da5ceb2018-11-26Verified

Name: Prosper Funding LLC
norm: prosper funding
Domain: prosper.com

Name: Prosper Funding LLC
norm: prosper funding
Domain: prosper.com
Industry: Financial Servicesllm

Discovered: Oct 15, 2018
Breach occurred: Oct 3, 2018
Undetected for: 12 daysoccurrence → discovery
Materiality determined: —
Notification sent: Nov 26, 2018
Affected individuals: 12state-resident count only
Data types: Identity (basic)Government IDFinancial account
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1114 Email Collection
Threat actor: ExternalFinancial
Regulator citations: Notified New Hampshire Attorney General
Initial access: valid_credentials

During the incident: Engaged third party cybersecurity consultants to investigate the incident
Ensuring that two-factor authentication is enabled for all accounts
Initiated additional monitoring
Notified law enforcement of this incident
Offered our full cooperation
Changes made: Taking immediate steps to review our security policies and procedures
Implementing additional security measures as appropriate
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 6 weeks(42 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

California State AGNov 26 · first

Massachusetts State AGNov 26 · first

New Hampshire State AGNov 26 · first · this page

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://mm.nh.gov/files/uploads/doj/remote-docs/prosper-20181126.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 26, 2018
Raw hash: e24ef4abcd855b9f9bb2ff95c0b2f3316148c8e9e63f3fb1045f0cf9fd9c6824

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityProsper Funding LLC

Victim entityProsper Funding LLC

Incidentdiscovered Oct 15, 2018

Stated responseEngaged third party cybersecurity consultants to investigate the incident

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov