MalwareTechnologyInformationRansomwareData ExfiltratedData EncryptedTargetedIdentity (basic)Government IDFinancial accountMediumContained

CommScope Holdings, Inc.

bd_cdb13da2e97d57a6 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 26, 2023

Filed

May 12, 2023

To disclose

7 weeks

Affected

1state residents only

Linked

5 filings

Confidence

65%

Full breach record for CommScope Holdings, Inc. →2 incidents on file

CommScope Holding Company, Inc. disclosed a cybersecurity incident involving malware deployment and data exfiltration on March 26, 2023. The incident compromised personal information including names, addresses, SSNs, and bank account details. CommScope engaged forensic investigators, notified law enforcement, enhanced security controls, and offered 24 months of Equifax credit monitoring to affected individuals.

J jump to incidentP pin to compareR raw source

Incident timeline

discovery → filing · 7 weeks / 47 days

Mar 26, 2023

Begins

Mar 26, 2023

Discovered

May 12, 2023

Filed

vs. sector median

12 wks faster

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

New Hampshire State AGbd_068c9cf69b8a457a2023-05-12Verified
Indiana State AGbd_699e07109092835f2023-05-12Verified
Massachusetts State AGbd_a49dbd5b402a11762023-05-12Verified
Maine State AGbd_e13ae6487e8e60552023-05-12Verified

Name: CommScope Holdings, Inc.
norm: commscope holdings

Name: CommScope Holdings, Inc.
norm: commscope holdings
Industry: Technologyllm

Discovered: Mar 26, 2023
Breach occurred: Mar 26, 2023
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 12, 2023
Affected individuals: 1state-resident count only
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
Regulator citations: reported the matter to law enforcement

During the incident: Launched a forensic investigation with the assistance of a leading cybersecurity firm
Reported the matter to law enforcement
Enhanced our security controls and monitoring practices
Offered credit monitoring services through Equifax for a period of 24 months
Changes made: Enhanced our security controls and monitoring practices
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 7 weeks(47 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

New Hampshire State AGMay 12 · first

Indiana State AGMay 12 · first

Massachusetts State AGMay 12 · first

Maine State AGMay 12 · first

Montana State AGMay 12 · 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://dojmt.gov/wp-content/uploads/OCP/Consumer-notification-letter-270.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 12, 2023
Raw hash: 2574f2f0eadc517a8239cbdf9acc3bc11720120df6ce274093eedb99e98775c7

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityCommScope Holdings, Inc.

Victim entityCommScope Holdings, Inc.

Incidentdiscovered Mar 26, 2023

Stated responseLaunched a forensic investigation with the assistance of a leading cybersecurity firm

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov