HackingProfessional ServicesProfessional ServicesData ExfiltratedCustomer Data InvolvedDelayed DiscoveryIdentity (basic)Government IDMediumContained

HILL INTERNATIONAL, INC.

bd_d25d70b272629401 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jun 10, 2023

Filed

Nov 9, 2023

To disclose

22 weeks

Affected

Not disclosed

Linked

5 filings

Confidence

64%

Full breach record for HILL INTERNATIONAL, INC. →

Hill International, Inc. disclosed that an unauthorized actor accessed its network and exfiltrated files between March 23, 2023, and June 10, 2023. The company discovered suspicious activity on June 10, 2023. Affected data includes names, dates of birth, Social Security numbers, passport numbers, and driver's license/state ID information. The company engaged forensic specialists, notified law enforcement, and is offering one year of identity monitoring services via Kroll.

J jump to incidentP pin to compareR raw source

California clockDiscovered Jun 10, 2023 → Notified Oct 15, 2023127d ✗ CA 60-day late22 weeks discovery → filing

Incident timeline

undetected · 79 days

discovery → filing · 22 weeks / 152 days

Mar 23, 2023

Begins

Jun 10, 2023

Discovered

Nov 9, 2023

Filed

vs. sector median

+3 wks slower

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteplaybd_b510a483252a5f3c2023-06-22 · +140dVerified by operator

Regulatory filings (3) · sorted by filing gap

Massachusetts State AGbd_c438f28060b217792023-11-13 · +4dVerified by operator
New Hampshire State AGPLAYbd_e85afb7e6afd9ee72023-11-14 · +5dVerified
Vermont State AGbd_2fabb89012d8d0ca2023-11-04 · +5dVerified

Name: HILL INTERNATIONAL, INC.
norm: hill international
Domain: hillintl.com

Name: HILL INTERNATIONAL, INC.
norm: hill international
Domain: hillintl.com
Industry: Professional Servicesllm

Discovered: Jun 10, 2023
Breach occurred: Mar 23, 2023 – Jun 10, 2023
Undetected for: 79 daysoccurrence → discovery
Materiality determined: —
Notification sent: Oct 15, 2023
Affected individuals: Not disclosed
Data types: Identity (basic)Government ID
Data elements: Social Security numberDate of birth
Attack vector: Unauthorized Access
MITRE ATT&CK: T1041 Exfiltration Over C2 Channel
Threat actor: External
Regulator citations: Notified law enforcementNotifying regulatory authorities as required by law

During the incident: Launched an in-depth investigation with the assistance of third-party forensic specialists
Notified law enforcement
Notifying regulatory authorities as required by law
Notifying potentially affected individuals
Arranged to have Kroll provide Identity Monitoring Services at no cost for one year
Changes made: Reviewing and updating existing policies and procedures
Implementing additional safeguards to further secure information in systems
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 22 weeks(152 days from discovery to filing)
Compliance flags: CA 60-day late · 127dLeak >90d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.
Clock breakdown: Statute Window Elapsed Threshold Status
California
Discovered: Jun 10, 2023
→ Notified: Oct 15, 2023
127d 60 days (analyst band, pre-2026 discoveries) CA 60-day late

Statute	Window	Elapsed	Threshold	Status
California	Discovered: Jun 10, 2023 → Notified: Oct 15, 2023	127d	60 days (analyst band, pre-2026 discoveries)	CA 60-day late

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Vermont State AGNov 4 · first

California State AG+5d · this page

Massachusetts State AG+9d

New Hampshire State AG+10d

Pattern: first filing Nov 4 (VT), last Nov 14 (NH) — a 10-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://oag.ca.gov/ecrime/databreach/reports/sb24-576299
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 9, 2023
Raw hash: 2ce28eb2d7060a365f2164551eb8d886e49eeb7ce62bb4dba2e88b336dd0da03

Linked disclosures

Ransomware claims (1)

Regulatory filings (3) · sorted by filing gap

Reporting entityHILL INTERNATIONAL, INC.

Victim entityHILL INTERNATIONAL, INC.

Incidentdiscovered Jun 10, 2023

Stated responseLaunched an in-depth investigation with the assistance of third-party forensic specialists

ComplianceCA 60-day late

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov