HackingFinancial ServicesTechnologyFinanceVulnerability ExploitCapture Stored DataZero-DaySupply Chain (3P Vendor)Data ExfiltratedTargetedPIIIdentity (basic)Government IDMediumContained

PennyMac Loan Services, LLC

bd_793c69dd334ac06a · schema v1 · pii pii-v1

Severity

Medium

Discovered

May 30, 2023

Filed

Aug 21, 2023

To disclose

12 weeks

Affected

1state residents only

Linked

3 filings

Confidence

66%

Full breach record for PennyMac Loan Services, LLC →

Sovos Compliance, LLC disclosed a security incident involving its vendor Progress Software's MOVEit Transfer application. Unauthorized actors exploited a previously unknown vulnerability (zero-day) on May 30, 2023, to exfiltrate personal information belonging to customers of PennyMac Loan Services, LLC. Sovos notified PennyMac on July 28, 2023, and offered credit monitoring services.

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Incident timeline

discovery → filing · 12 weeks / 83 days

May 30, 2023

Begins

May 30, 2023

Discovered

Aug 21, 2023

Filed

vs. sector median

+3 wks slower

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

Part of Progress Software Corporation supply-chain incident (2023) — a supply-chain cascade affecting multiple organizations.View cascade →

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Indiana State AGbd_eeb6115249297f392023-08-18 · +3dVerified
California State AGbd_5c5b03f9e26157872023-08-28 · +7dVerified

Name: Sovos Compliance, LLC
norm: sovos compliance

Name: PennyMac Loan Services, LLC
norm: pennymac loan
Industry: Financial ServicesllmTechnologyllm

Discovered: May 30, 2023
Breach occurred: May 30, 2023
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 1state-resident count only
Data types: PIIIdentity (basic)Government ID
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1041 Exfiltration Over C2 ChannelT1195 Supply Chain Compromise
Threat actor: ExternalFinancial
Regulator citations: notified law enforcement
Initial access: exploit_public_facing

During the incident: Took the affected application offline
Activated incident response procedures
Retained outside advisors and cybersecurity experts
Notified law enforcement
Offering two years of complimentary credit monitoring and identity restoration services through Kroll Information Assurance
Changes made: Deployed additional security measures and tools with the guidance of third-party experts to strengthen the ongoing security of our network
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 12 weeks(83 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 ↗

Indiana State AGAug 18 · first

Montana State AG+3d · this page

California State AG+10d

Pattern: first filing Aug 18 (IN), last Aug 28 (CA) — a 10-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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-618.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 21, 2023
Raw hash: d3580ae790634c9c53bdb00e9e6e2a85bb10d92eb24c9b64a7dfad7d9d1902be

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entitySovos Compliance, LLC

Victim entityPennyMac Loan Services, LLC

Incidentdiscovered May 30, 2023

Stated responseTook the affected application offline

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov