HackingProfessional ServicesProfessional ServicesVulnerability ExploitCapture Stored DataZero-DayData ExfiltratedCustomer Data InvolvedPIIIdentity (basic)Government IDMediumContained

Sovos Compliance, LLC

bd_d17588a3ca1a3962 · schema v1 · pii pii-v1

Severity

Medium

Discovered

May 31, 2023

Filed

Aug 23, 2023

To disclose

12 weeks

Affected

Not disclosed

Linked

22 filings

Confidence

66%

Full breach record for Sovos Compliance, LLC →4 incidents on file

Sovos Compliance LLC disclosed a security event involving the exploitation of a previously unknown vulnerability in Progress Software's MOVEit Transfer application. Unauthorized actors exploited this zero-day vulnerability to download files containing personal information of individuals associated with unclaimed property claims. The breach occurred on May 27, 2023, and was discovered on May 31, 2023. Sovos took the application offline, activated incident response procedures, retained cybersecurity experts, and notified law enforcement. Affected individuals are offered two years of credit monitoring and identity restoration services.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 4 days

discovery → filing · 12 weeks / 84 days

May 27, 2023

Begins

May 31, 2023

Discovered

Aug 23, 2023

Filed

vs. sector median

6 wks faster

This filing is one of 22 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 (10) · sorted by filing gap

Vermont State AGbd_084e33a4c378d5342023-08-23Verified
Delaware State AGbd_1263c3b0407347452023-08-23Verified
New Hampshire State AGbd_186dbb4a134b03692023-08-23Verified
Maine State AGbd_1d16661cc5f0c5c22023-09-05 · +13dVerified

Show 6 more filings ↓up to 30d gap

California State AGbd_2644df19a41ec8302023-09-22 · +30dVerified
Oregon State AGbd_40393771a63e83722023-09-22 · +30dVerified
Vermont State AGbd_7d54e64352e44cf52023-09-22 · +30dVerified
Maine State AGbd_9c65f917da81d4d82023-09-22 · +30dVerified
Washington State AGbd_bfa8650066e498842023-09-22 · +30dVerified
New Hampshire State AGbd_fd9a9a297311db802023-09-22 · +30dVerified

Showing first 10 of 21 linked disclosures.

Name: Sovos Compliance, LLC
norm: sovos compliance

Name: Sovos Compliance, LLC
norm: sovos compliance
Industry: Professional Servicesllm

Discovered: May 31, 2023
Breach occurred: May 27, 2023
Undetected for: 4 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: PIIIdentity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1041 Exfiltration Over C2 Channel
Threat actor: External
Regulator citations: Notified law enforcement
Initial access: exploit_public_facing

During the incident: Took the affected application offline
Activated our incident response procedures
Retained outside advisors and cybersecurity experts to assist in the evaluation of the situation
Notified law enforcement
Offering two years of complimentary credit monitoring and identity restoration services through Kroll
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 12 weeks(84 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 · 7 states

View merged incident ↗

Vermont State AGAug 23 · first

Delaware State AGAug 23 · first

New Hampshire State AGAug 23 · first

California State AGAug 23 · first · this page

Maine State AG+13d

California State AG+30d

Oregon State AG+30d

Vermont State AG+30d

Maine State AG+30d

Washington State AG+30d

New Hampshire State AG+30d

Pattern: first filing Aug 23 (VT), last Sep 22 (NH) — a 30-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 21 — 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://oag.ca.gov/ecrime/databreach/reports/sb24-572310
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 23, 2023
Raw hash: e8ade52c5be8a38fc93339f7f9d29977188bb54fd833548067175c9dccd54970

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entitySovos Compliance, LLC

Victim entitySovos Compliance, LLC

Incidentdiscovered May 31, 2023

Stated responseTook the affected application offline

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov