Inter-Con Security Data Breach Exposes 276,114 User Records

What happened

According to public breach records, the Inter-Con Security data breach on 2026-06-18 is reported to have exposed the personal information of 276,114 accounts.

In June 2026, Inter-Con Security was targeted in a ShinyHunters “pay or leak” extortion campaign. The group subsequently published data it alleged was taken from the company, including 276k unique email addresses along with names, physical addresses, job titles and phone numbers. The data encompassed a combination of contacts, internal users and leads.

• Change your password immediately if you have an account with Inter-Con Security.
• Enable two-factor authentication on any accounts using the same email address.
• Monitor your accounts for suspicious activity and unauthorized access.
• Watch for phishing attempts using your exposed personal information.
• Consider using a password manager to generate unique passwords for each service.

What data was exposed

The following types of personal data were compromised:

• Email addresses
• Employers
• Job titles
• Names
• Phone numbers
• Physical addresses

Breach details

This summary is compiled from public breach-notification data and known leak databases. Figures reflect what those sources report and may be revised as more is learned. If something here looks wrong or you think your information is involved, contact our support team.

We report breaches as a factual record to help people check their exposure. Inclusion here is not an allegation of wrongdoing or negligence by Inter-Con Security; it reflects a publicly reported security incident.

What to do now

Based on the data exposed in this breach, here are the steps you should take:

• Change your Inter-Con Security password immediately, and change it anywhere you reused the same credentials.
• Enable two-factor authentication on your Inter-Con Security account and any other account that shared that password.
• Watch for targeted phishing emails, as your personal information could be used to craft convincing scam messages.
• Monitor your financial accounts and credit reports for signs of unauthorized activity.
• Consider using a password manager to ensure each account has a unique, strong password.

Check your exposure

Data breaches are one of the ways your personal information ends up on data broker sites. Run a free scan to see which sites are exposing your personal data — and take action to remove it.

Sources

• Have I Been Pwned: Inter-Con Security Data Breach