HackingProfessional ServicesProfessional ServicesStolen CredentialsTargetedIdentity (basic)Government IDPIIMediumContained

Manning Silverman & Company

bd_70e81b70dd851270 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 1, 2019

Filed

Jun 6, 2019

To disclose

18 weeks

Affected

1state residents only

Linked

2 filings

Confidence

65%

Full breach record for Manning Silverman & Company →

Manning Silverman & Company notified affected individuals that an unauthorized third party gained access to its computer servers in January and February 2019. The incident exposed names, Social Security numbers, addresses, and dates of birth. The company secured the servers, notified the IRS and law enforcement, and engaged forensic investigators. Affected individuals were offered one year of Experian IdentityWorks.

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Incident timeline

undetected · 31 days

discovery → filing · 18 weeks / 125 days

Jan 1, 2019

Begins

Feb 1, 2019

Discovered

Jun 6, 2019

Filed

vs. sector median

1 wks faster

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Massachusetts State AGbd_dcb66c21ba88045f2019-06-06Verified

Name: Manning Silverman & Company
norm: manning silverman

Name: Manning Silverman & Company
norm: manning silverman
Industry: Professional Servicesllm

Discovered: Feb 1, 2019
Breach occurred: Jan 1, 2019 – Feb 28, 2019
Undetected for: 31 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jun 6, 2019
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government IDPII
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: Notified the Internal Revenue ServiceNotified law enforcement
Initial access: valid_credentials

During the incident: Secured the servers to prevent further access
Notified the Internal Revenue Service
Notified law enforcement
Hired a forensic security firm to investigate and confirm the security of our servers
Changes made: Offering a complimentary one-year membership of Experian IdentityWorksSM Credit 3B
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 18 weeks(125 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Massachusetts State AGJun 6 · first

Montana State AGJun 6 · 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/Manning-Silverman-Consumer-Notification.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 6, 2019
Raw hash: 7cc93a4606b8b3758de59a375fb0203c9243e14375a20a4ba29c8365009baece

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityManning Silverman & Company

Victim entityManning Silverman & Company

Incidentdiscovered Feb 1, 2019

Stated responseSecured the servers to prevent further access

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov