HackingProfessional ServicesProfessional ServicesSupply Chain (3P Vendor)Data ExfiltratedIdentity (basic)LowActive

Postlethwaite & Netterville APAC

bd_9aa920d6f428db58 · schema v1 · pii pii-v1

Severity

Low

Discovered

Mar 21, 2021

Filed

Nov 8, 2021

To disclose

33 weeks

Affected

1state residents only

Confidence

66%

Full breach record for Postlethwaite & Netterville APAC →7 incidents on file

Postlethwaite & Netterville APAC notified individuals of a data breach involving the Accellion file transfer appliance. Unauthorized access occurred on Jan 21, 2021, affecting TRT settlement program data. 10 Rhode Island residents impacted. PII included names. Identity theft protection offered.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 59 days

discovery → filing · 33 weeks / 232 days

Jan 21, 2021

Begins

Mar 21, 2021

Discovered

Nov 8, 2021

Filed

vs. sector median

+14 wks slower

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed1 affectedView incident

Name: Postlethwaite & Netterville APAC
norm: postlethwaite netterville apac

Name: Postlethwaite & Netterville APAC
norm: postlethwaite netterville apac
Industry: Professional Servicesllm

Discovered: Mar 21, 2021
Breach occurred: Jan 21, 2021
Undetected for: 59 daysoccurrence → discovery
Materiality determined: —
Notification sent: Nov 4, 2021
Affected individuals: 1state-resident count only
Data types: Identity (basic)
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1195 Supply Chain CompromiseT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Third party: via Accellion, Inc.
Initial access: supply_chain

During the incident: Launched an in-depth investigation
Migrated all data off of the vulnerable Accellion file transfer appliance
Contacted law enforcement
Offering identity theft protection services through IDX
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 33 weeks(232 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/OCP/Consumer-Notification-Letter-61.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 8, 2021
Raw hash: 33bc9e16e16c0d8c09e20ab399bb4ac2a17da2462c8d4f3deb99654f2c76fdb2

Reporting entityPostlethwaite & Netterville APAC

Victim entityPostlethwaite & Netterville APAC

Incidentdiscovered Mar 21, 2021

Stated responseLaunched an in-depth investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov