HackingRetail & ConsumerRetailStolen CredentialsPhishingCustomer Data InvolvedTargetedIdentity (basic)Financial accountCredentialsLowContained

BookShark LLC

bd_92088e44a5aca6cf · schema v1 · pii pii-v1

Severity

Low

Discovered

Aug 26, 2019

Filed

Oct 25, 2019

To disclose

9 weeks

Affected

11state residents only

Linked

4 filings

Confidence

66%

Full breach record for BookShark LLC →

BookShark LLC notified Montana residents of a security incident where unauthorized code on its website captured customer login and checkout data (names, addresses, payment card info, credentials) between March 11 and August 26, 2019. The company engaged forensic investigators, removed the code, and reset passwords.

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Incident timeline

undetected · 168 days

discovery → filing · 9 weeks / 60 days

Mar 11, 2019

Begins

Aug 26, 2019

Discovered

Oct 25, 2019

Filed

vs. sector median

on median

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Massachusetts State AGbd_6731f528899da1422019-10-25Verified
California State AGbd_8c98ed4f58647c282019-10-25Candidate
New Hampshire State AGbd_10182fb1b30e4ae12019-10-28 · +3dVerified

Name: BookShark LLC
norm: bookshark
Domain: bookshark.com

Name: BookShark LLC
norm: bookshark
Domain: bookshark.com
Industry: Retail & Consumerllm

Discovered: Aug 26, 2019
Breach occurred: Mar 11, 2019 – Aug 26, 2019
Undetected for: 168 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 11state-resident count only
Data types: Identity (basic)Financial accountCredentials
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1056 Input CaptureT1078 Valid Accounts
Threat actor: ExternalFinancial
Initial access: exploit_public_facing

During the incident: Engaged a leading cybersecurity firm to assist with the investigation
Removed the unauthorized code
Reset passwords for affected customer accounts
Changes made: Implemented additional security enhancements to the website
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 9 weeks(60 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Massachusetts State AGOct 25 · first

California State AGOct 25 · first

Montana State AGOct 25 · first · this page

New Hampshire State AG+3d

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-Notice-46.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 25, 2019
Raw hash: 6bffc7997ac9c50140e1bced1ce887455924f3d227bfe814a18221a3681d55b6

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityBookShark LLC

Victim entityBookShark LLC

Incidentdiscovered Aug 26, 2019

Stated responseEngaged a leading cybersecurity firm to assist with the investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov