HackingTelecom & MediaInformationStolen CredentialsCustomer Data InvolvedIdentity (basic)Financial accountLowResolved

SIRIUS XM HOLDINGS INC.

bd_d23ef81bbb335ce0 · schema v1 · pii pii-v1

Severity

Low

Discovered

Oct 31, 2016

Filed

Nov 10, 2016

To disclose

10 days

Affected

352

Linked

3 filings

Confidence

66%

Full breach record for SIRIUS XM HOLDINGS INC. →4 incidents on file

Sirius XM Radio Inc. reported a resolved security breach affecting 352 individuals, including 2 New Hampshire residents. Discovered on Oct 31, 2016, unauthorized users accessed online account credentials, names, addresses, and payment methods. No credit card numbers were accessed. Remediation included mandatory password changes and 12 months of credit monitoring.

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Incident timeline

discovery → filing · 10 days

Oct 31, 2016

Discovered

Nov 10, 2016

Filed

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

Montana State AGbd_a0ae98f69c2209562016-11-11 · +1dVerified
Massachusetts State AGbd_3620cbb5e52233f72016-11-15 · +5dVerified

Name: SIRIUS XM HOLDINGS INC.
norm: sirius xm
Domain: siriusxm.com

Name: SIRIUS XM HOLDINGS INC.
norm: sirius xm
Domain: siriusxm.com
Industry: Telecom & Mediallm

Discovered: Oct 31, 2016
Materiality determined: —
Notification sent: Nov 11, 2016
Affected individuals: 352state + nationwide
Data types: Identity (basic)Financial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: Provided notice to the New Hampshire Office of the Attorney General
Initial access: valid_credentials

During the incident: Entered into an agreement with a credit monitoring service to monitor the affected persons' credit reports for 12 months
Require an additional authentication method to be utilized before a customer can access his account (such as requiring a password change)
Changes made: Require an additional authentication method to be utilized before a customer can access his account (such as requiring a password change)
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 10 days(10 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 ↗

New Hampshire State AGNov 10 · first · this page

Montana State AG+1d

Massachusetts State AG+5d

Pattern: first filing Nov 10 (NH), last Nov 15 (MA) — a 5-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://mm.nh.gov/files/uploads/doj/remote-docs/sirius-xm-20161110.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 10, 2016
Raw hash: 6f25b7c6a14989bff602630fdd17431e5b90f5ac65c8e3953bce49eb38097a44

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entitySIRIUS XM HOLDINGS INC.

Victim entitySIRIUS XM HOLDINGS INC.

Incidentdiscovered Oct 31, 2016

Stated responseEntered into an agreement with a credit monitoring service to monitor the affected persons' credit reports for 12 months

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov