Social EngineeringHealthcareHealthcarePhishingStolen CredentialsCustomer Data InvolvedIdentity (basic)Government IDMediumContained

Sono Bello

bd_087fb781d24801a9 · schema v1 · pii pii-v1

Severity

Medium

Discovered

May 16, 2024

Filed

Sep 13, 2024

To disclose

17 weeks

Affected

1state residents only

Linked

3 filings

Confidence

65%

Full breach record for Sono Bello →

Sono Bello notified Montana residents of a data breach where an unauthorized individual accessed an employee email account between May 14-16, 2024. The incident involved phishing leading to credential compromise. Personal information, including SSNs, was accessed. Sono Bello engaged forensic investigators and offered one year of Experian IdentityWorks protection to affected individuals.

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Incident timeline

undetected · 2 days

discovery → filing · 17 weeks / 120 days

May 14, 2024

Begins

May 16, 2024

Discovered

Sep 13, 2024

Filed

vs. sector median

+8 wks slower

This filing is one of 3 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Indiana State AGbd_051f3feb0fe661432024-09-13Verified
Massachusetts State AGbd_ab0cd4d6e29b055c2024-09-13Verified

Name: Sono Bello
norm: sono bello

Name: Sono Bello
norm: sono bello
Industry: Healthcarellm

Discovered: May 16, 2024
Breach occurred: May 14, 2024 – May 16, 2024
Undetected for: 2 daysoccurrence → discovery
Materiality determined: —
Notification sent: Sep 11, 2024
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid Accounts
Threat actor: ExternalFinancial
Initial access: phishing_link

During the incident: Engaged external cybersecurity professionals for forensic investigation
Conducted manual document review
Offered complimentary one-year membership of identity theft protection services through Experian IdentityWorks
Changes made: Evaluated and modified practices to enhance security and privacy
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 17 weeks(120 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 ↗

Indiana State AGSep 13 · first

Massachusetts State AGSep 13 · first

Montana State AGSep 13 · 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-1682.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 13, 2024
Raw hash: 7ab53505b0ec442b51ddb2ef03c5a556b925919935b5f12fd1ec35bb76e77e92

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entitySono Bello

Victim entitySono Bello

Incidentdiscovered May 16, 2024

Stated responseEngaged external cybersecurity professionals for forensic investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov