Social EngineeringProfessional ServicesProfessional ServicesPhishingCustomer Data InvolvedPIIIdentity (basic)LowContained

Jackson, Murdo, & Grant, P.C.

bd_887667383b6a8c58 · schema v1 · pii pii-v1

Severity

Low

Discovered

Aug 21, 2020

Filed

Sep 21, 2020

To disclose

4 weeks

Affected

117state residents only

Confidence

65%

Full breach record for Jackson, Murdo, & Grant, P.C. →

Jackson, Murdo, & Grant, P.C. notified individuals of a phishing incident where an unauthorized party accessed an employee email account between March 7-19, 2020. The firm discovered the breach on August 21, 2020, after forensic review. Personal information was accessed. The firm secured the account, engaged external cybersecurity professionals, and offered one year of Experian IdentityWorks credit monitoring.

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Incident timeline

undetected · 167 days

discovery → filing · 4 weeks / 31 days

Mar 7, 2020

Begins

Aug 21, 2020

Discovered

Sep 21, 2020

Filed

vs. sector median

14 wks faster

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed117 affectedView incident

Name: Jackson, Murdo, & Grant, P.C.
norm: jackson murdo grant

Name: Jackson, Murdo, & Grant, P.C.
norm: jackson murdo grant
Industry: Professional Servicesllm

Discovered: Aug 21, 2020
Breach occurred: Mar 7, 2020 – Mar 19, 2020
Undetected for: 167 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 117state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid AccountsT1114 Email Collection
Threat actor: External
Initial access: phishing_link

During the incident: Secured the account
Commenced a prompt and thorough investigation
Worked very closely with external cybersecurity professionals
Conducted an extensive forensic investigation and manual document review
Offering a complimentary one-year membership of Experian IdentityWorksSM Credit 3B
Changes made: Continually evaluate and modify practices to enhance the security and privacy of your information
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 4 weeks(31 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

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/jmg-Sample.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 21, 2020
Raw hash: cd1742e026065d33ddd61d9bbccff3175492d7f4241952c39949058f32052ed2

Reporting entityJackson, Murdo, & Grant, P.C.

Victim entityJackson, Murdo, & Grant, P.C.

Incidentdiscovered Aug 21, 2020

Stated responseSecured the account

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov