HackingProfessional ServicesProfessional ServicesStolen CredentialsData ExfiltratedCustomer Data InvolvedPIIIdentity (basic)LowContained

Jani-King International, Inc.

bd_d370120d43aa41e0 · schema v1 · pii pii-v1

Severity

Low

Discovered

Dec 21, 2024

Filed

Apr 16, 2025

To disclose

17 weeks

Affected

9state residents only

Linked

7 filings

Confidence

65%

Full breach record for Jani-King International, Inc. →4 incidents on file

Jani-King International, Inc. notified the New Hampshire Attorney General of a security incident affecting 9 NH residents. Unauthorized access occurred between Nov 26 and Dec 21, 2024. Personal information was accessed and copied. JKI engaged forensic consultants, notified law enforcement, rebuilt systems, and offered credit monitoring.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 25 days

discovery → filing · 17 weeks / 116 days

Nov 26, 2024

Begins

Dec 21, 2024

Discovered

Mar 17, 2025

Scope determined

Apr 16, 2025

Filed

vs. sector median

2 wks faster

This filing is one of 7 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

Indiana State AGbd_4905945b17c3c3d22025-04-16Verified
Vermont State AGbd_76a3add9fbd2ab7d2025-04-16Verified
Montana State AGbd_ab6f1b45987c2eac2025-04-16Candidate
Nebraska State AGbd_b0c597087df90c792025-04-16Verified

Show 2 more filings ↓up to 1d gap

California State AGbd_d229523a0df030d82025-04-16Verified
Massachusetts State AGbd_37b33954b068d4d02025-04-17 · +1dVerified

Name: Jani-King International, Inc.
norm: jani king

Name: Jani-King International, Inc.
norm: jani king
Industry: Professional Servicesllm

Discovered: Dec 21, 2024
Breach occurred: Nov 26, 2024 – Dec 21, 2024
Undetected for: 25 daysoccurrence → discovery
Materiality determined: Mar 17, 2025
Notification sent: Apr 16, 2025
Affected individuals: 9state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Regulator citations: Notified federal law enforcement authorities
Initial access: valid_credentials

During the incident: Took immediate steps to contain, eradicate, and investigate the incident with the assistance of external forensic consultants
Conducted a detailed review of the impacted files
Notified all affected New Hampshire residents via regular mail
Providing the residents with credit monitoring at no charge
Established a dedicated toll-free support line
Notified federal law enforcement authorities of the incident
Wiped and rebuilt affected systems
Changes made: Began implementing additional security measures to further enhance the privacy and security of information stored on our systems
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 · 7 filings · 7 states

View merged incident ↗

Indiana State AGApr 16 · first

Vermont State AGApr 16 · first

Montana State AGApr 16 · first

Nebraska State AGApr 16 · first

California State AGApr 16 · first

New Hampshire State AGApr 16 · first · this page

Massachusetts State AG+1d

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://mm.nh.gov/files/uploads/doj/remote-docs/jani-king-international-20250416.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 16, 2025
Raw hash: 11e4075229262f422b93c6f487b88553c3c893bf01a5783b7e5e048f6e50da51

Linked disclosures

Regulatory filings (6) · sorted by filing gap

Reporting entityJani-King International, Inc.

Victim entityJani-King International, Inc.

Incidentdiscovered Dec 21, 2024

Stated responseTook immediate steps to contain, eradicate, and investigate the incident with the assistance of external forensic consultants

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov