HackingTechnologyInformationStolen CredentialsCustomer Data InvolvedPIIIdentity (basic)LowContained

ARC Document Solutions, Inc

bd_079f419a1d0d7f84 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jan 15, 2023

Filed

May 11, 2023

To disclose

17 weeks

Affected

1state residents only

Linked

6 filings

Confidence

65%

Full breach record for ARC Document Solutions, Inc →

ARC Document Solutions, Inc. notified Montana residents of a data incident where an unauthorized actor accessed files between Jan 12-18, 2023. ARC detected suspicious activity on Jan 15, 2023, engaged forensic specialists, and notified law enforcement. Impacted data included names. ARC offered credit monitoring services.

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Incident timeline

undetected · 3 days

discovery → filing · 17 weeks / 116 days

Jan 12, 2023

Begins

Jan 15, 2023

Discovered

May 11, 2023

Filed

vs. sector median

2 wks faster

This filing is one of 6 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Massachusetts State AGbd_2b2145519db5ccb92023-05-11Verified
Vermont State AGbd_613508a3a8783a882023-05-11Verified
California State AGbd_b86bf9bcc524e29f2023-05-11Verified
Indiana State AGbd_6d2163b4352592b82023-05-10 · +1dVerified

Show 1 more filing ↓up to 4d gap

New Hampshire State AGbd_c75c735d14b0fb292023-05-15 · +4dVerified

Name: ARC Document Solutions, Inc
norm: arc document

Name: ARC Document Solutions, Inc
norm: arc document
Industry: Technologyllm

Discovered: Jan 15, 2023
Breach occurred: Jan 12, 2023 – Jan 18, 2023
Undetected for: 3 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 10, 2023
Affected individuals: 1state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: notifying relevant regulatory authorities
Initial access: valid_credentials

During the incident: Took steps to secure our network
Deployed countermeasures to contain the incident
Engaged third-party forensic specialists to assist in conducting a comprehensive investigation
Promptly notified federal law enforcement
Changes made: Reviewing and enhancing existing policies and procedures relating to data protection and security
Instituted additional security measures to better protect against future similar incidents
Offering complimentary credit monitoring and identity theft protection services through Experian
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 17 weeks(116 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 6 states

View merged incident ↗

Indiana State AGMay 10 · first

Massachusetts State AG+1d

Vermont State AG+1d

California State AG+1d

Montana State AG+1d · this page

New Hampshire State AG+5d

Pattern: first filing May 10 (IN), last May 15 (NH) — a 5-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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-262.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 11, 2023
Raw hash: fa47591d374c23bcff8a73d170fc3767e18f83d8a4ed8b44bab8d85acc6689bd

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityARC Document Solutions, Inc

Victim entityARC Document Solutions, Inc

Incidentdiscovered Jan 15, 2023

Stated responseTook steps to secure our network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov