---
title: "Inter-Con Security Systems data incident"
description: "Evidence-backed account of Inter-Con Security Systems data incident, covering what happened, impact, timeline, attack vector, technical details, and primary sources."
incident_type: "Data incident"
status: "active"
last_modified: "2026-08-09"
canonical_url: "https://www.ally.security/incidents/inter-con-security-systems-data-incident-2026"
markdown_url: "https://www.ally.security/incidents/inter-con-security-systems-data-incident-2026.md"
stix_url: "https://www.ally.security/incidents/inter-con-security-systems-data-incident-2026/stix.json"
---

# Inter-Con Security Systems data incident

An Inter-Con Security Systems incident recorded by the Indiana Attorney General and associated with a separately verified HIBP corpus. Two people in the Indiana regulatory record and a much larger, separately quantified HIBP email-address corpus whose relationship is based on organization identity and temporal proximity.

Last modified Aug 9, 2026 · 2 sources

## Summary

- **Environment:** Not publicly identified
- **Operational impact:** No outage or recovery duration quantified
- **Financial impact:** No public cost estimate

## What happened

An [Inter-Con Security Systems](https://www.icsecurity.com/) incident recorded by the Indiana Attorney General and associated with a separately verified HIBP corpus. [2](#source-2)

## Impact

Two people in the Indiana regulatory record and a much larger, separately quantified HIBP email-address corpus whose relationship is based on organization identity and temporal proximity. [1](#source-1) [2](#source-2)

Documented data types include:

- Employment information — Employers and job titles listed by HIBP for the associated verified corpus; not categories stated in the Indiana registry row. [1](#source-1)
- Names — Names listed by HIBP for the associated verified corpus; not a category stated in the Indiana registry row. [1](#source-1)
- Contact information — Email addresses, phone numbers, and physical addresses listed by HIBP for the associated verified corpus; not categories stated in the Indiana registry row. [1](#source-1)

A cited record reports 276,114 records (Unique email addresses represented in the verified HIBP corpus associated with Inter-Con Security; not an Inter-Con-confirmed number of people, employees, leads, contacts, or affected systems, and distinct from the regulator's two-person notification population; as of 2026-08-05). [1](#source-1) [2](#source-2)

A cited record reports 2 individuals (Total affected population in row 371 of the Indiana Attorney General registry; distinct from HIBP's later unique-email corpus count; as of 2026-06-23). [1](#source-1) [2](#source-2)

A cited record reports 2 individuals (Indiana residents affected in row 371; equal to, and therefore not additive to, the registry's total affected count; as of 2026-06-23). [1](#source-1) [2](#source-2)

## Timeline

### June 5, 2026 — Documented event

Incident occurrence date in row 371 of the Indiana Attorney General registry. [2](#source-2)

### June 23, 2026 — Public disclosure

Date the Indiana registry records that notification was sent; not necessarily a public announcement date. [2](#source-2)

### August 9, 2026 — Briefing updated

This briefing was last reviewed and updated on August 9, 2026.

## Threat Group & Attack Vector

The cited public record does not establish a specific initial-access vector, malware family, exploited vulnerability, or ATT\&CK technique.

### Actors

- No threat actor group has been identified in the reviewed public evidence.

### TTPs

- No specific MITRE ATT\&CK technique is currently mapped for this case.

## Response

The cited public record does not describe additional containment, investigation, or recovery measures. No access path, attribution, scale, or recovery detail is inferred beyond the cited claims. [1](#source-1) [2](#source-2)

## Assets

[Download the case-scoped STIX 2.1 bundle](<https://www.ally.security/incidents/inter-con-security-systems-data-incident-2026/stix.json>)

## Sources

Primary source records used to research this incident.

<a id="source-1"></a>

### Inter-Con Security breach record

advisory · Have I Been Pwned · Aug 5, 2026

<https://haveibeenpwned.com/api/v3/breach/InterConSecurity>

<a id="source-2"></a>

### 2026 security breach registry

regulatory · Office of the Indiana Attorney General · Jun 29, 2026

<https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/files/DataBJune26.pdf>

<details>
<summary>Evidence ledger</summary>

Review the supporting structured claims.

1. **Exposed Record Count · 90% confidence · current**  
   Inter-Con Security notified population and associated HIBP corpus: 276,114 record
2. **Affected Individual Count · 100% confidence · current**  
   Inter-Con Security notified population and associated HIBP corpus: 2 individual
3. **Disclosed At · 100% confidence · current**  
   June 2026 Inter-Con Security Systems data breach: 2026-06-23
4. **Affected Organization · 100% confidence · current**  
   June 2026 Inter-Con Security Systems data breach: Inter-Con Security Systems, Inc.
5. **Occurred At · 100% confidence · current**  
   June 2026 Inter-Con Security Systems data breach: 2026-06-05
6. **Resulted In · 90% confidence · current**  
   June 2026 Inter-Con Security Systems data breach: Inter-Con Security notified population and associated HIBP corpus
7. **Exposed Data Category · 90% confidence · current**  
   Inter-Con Security notified population and associated HIBP corpus: Employment information
8. **Exposed Data Category · 90% confidence · current**  
   Inter-Con Security notified population and associated HIBP corpus: Names
9. **Exposed Data Category · 90% confidence · current**  
   Inter-Con Security notified population and associated HIBP corpus: Contact information
10. **Affected Individual Count · 100% confidence · current**  
   Inter-Con Security notified population and associated HIBP corpus: 2 individual

</details>
