MalwareProfessional ServicesProfessional ServicesRansomwareData EncryptedData ExfiltratedEmployee Data InvolvedIdentity (basic)Government IDFinancial accountMediumContained

Onix Group

bd_bf19a87cbef3951c · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 27, 2023

Filed

Jul 10, 2023

To disclose

15 weeks

Affected

Not disclosed

Linked

3 filings

Confidence

64%

Full breach record for Onix Group →

Onix Group, LLC reported a ransomware incident affecting internal systems between March 20 and March 27, 2023. Unauthorized access resulted in system corruption and file removal. Affected employee data included names, Social Security numbers, and financial account information. Onix engaged cybersecurity experts, secured systems, and offered one year of Experian IdentityWorks to affected individuals.

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Incident timeline

undetected · 7 days

discovery → filing · 15 weeks / 105 days

Mar 20, 2023

Begins

Mar 27, 2023

Discovered

Jul 10, 2023

Filed

vs. sector median

4 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

Delaware State AGbd_a367c281680ad7bb2023-06-09 · +31dVerified
HHS OCRbd_46e59466917ef1642023-05-26 · +45dVerified

Name: Onix Group
norm: onix group
Domain: onixgroup.com

Name: Onix Group
norm: onix group
Domain: onixgroup.com
Industry: Professional Servicesllm

Discovered: Mar 27, 2023
Breach occurred: Mar 20, 2023 – Mar 27, 2023
Undetected for: 7 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: Identity (basic)Government IDFinancial account
Data elements: Social Security number
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial

During the incident: Offered you a complimentary one-year membership to Experian IdentityWorksSM
Changes made: Strengthened the security of our systems
Continue enhancing our protocols to safeguard the information in our care
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 15 weeks(105 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 · 2 states

View merged incident ↗

HHS OCRMay 26 · first

Delaware State AG+14d

Delaware State AG+45d · this page

Pattern: first filing May 26 (PA), last Jul 10 (DE) — a 45-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://attorneygeneral.delaware.gov/wp-content/uploads/sites/50/2023/07/ELN-18053-Onix-Group-Ad-CM-1Y-Onix-Employee-Wave-3-r2prf.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 10, 2023
Raw hash: 3c53e4655cbab222cdf4892c88327e269b1e61911024ca9890c687d62a9d5a81

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityOnix Group

Victim entityOnix Group

Incidentdiscovered Mar 27, 2023

Stated responseOffered you a complimentary one-year membership to Experian IdentityWorksSM

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceattorneygeneral.delaware.gov