MalwareProfessional ServicesProfessional ServicesRansomwareData ExfiltratedData EncryptedEmployee Data InvolvedIdentity (basic)Government IDFinancial accountMediumContained

Onix Group

bd_a367c281680ad7bb · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 27, 2023

Filed

Jun 9, 2023

To disclose

11 weeks

Affected

Not disclosed

Linked

3 filings

Confidence

66%

Full breach record for Onix Group →

Onix Group LLC experienced a ransomware incident in March 2023 affecting internal systems. An unauthorized actor accessed the network between March 20 and March 27, 2023, using valid credentials, corrupted systems, and exfiltrated HR and payroll files containing names, SSNs, and financial account data. Onix engaged cybersecurity experts, secured systems, and offered one year of Experian IdentityWorks to affected individuals.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 7 days

discovery → filing · 11 weeks / 74 days

Mar 20, 2023

Begins

Mar 27, 2023

Discovered

Jun 9, 2023

Filed

vs. sector median

8 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

HHS OCRbd_46e59466917ef1642023-05-26 · +14dVerified
Delaware State AGbd_bf19a87cbef3951c2023-07-10 · +31dCandidate

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 ImpactT1078 Valid Accounts
Threat actor: ExternalFinancial
Initial access: valid_credentials

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

Time to disclose: 11 weeks(74 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 · this page

Delaware State AG+45d

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: Jun 9, 2023
Raw hash: eda1c13c0e4ed8146b852fbf31fd395f554e9c0de820b13909c8d5704a5e8309

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