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Updated 16 days ago

Montana Civil Contractors Data Breach

▼ Key takeaways

•Reports suggest a potential breach involving Montana Civil Contractors.
•Discovered on September 15, 2026.
•Possible data exposed: SSN.
•Confirmation level: Based on reports.

Detailed summary

Ransomware.live listed Montana Civil Contractors as a victim of the Qilin ransomware group on September 15, 2026. The raw report identifies an attack timestamp of September 15, 2026, but does not provide a company statement, regulatory filing, breach notice, or other official confirmation.

The available report does not identify affected individuals, exposed data types, or whether SSNs, medical information, or financial information were involved. It also does not state which states were affected. No official consumer notification, regulator filing, or litigation was identified in the sources reviewed, and the scope of the reported incident remains unknown.

Data possibly involved

SSN
Can be used to open fraudulent accounts and file false tax returns

Company Response Timeline

Breach Occurred

Sep 15, 2026

Company Discovered

Sep 15, 2026

Regulator Notified

Unknown

Consumers Notified

Unknown

0 days to discover

Breach Verification Status

Reports Only

Current

Initial dark web reports of potential breach

Company Confirmed

Company has acknowledged the breach

Regulator Confirmed

Confirmed by regulatory authorities

Note: Breach verification can take time. Information may evolve as more details become available from companies and regulators.

Case Status:

Monitoring

We're monitoring this situation for developments.

Were You Affected By This Breach?

If you are a customer or have received a data breach notification, you may submit your information as part of our ongoing investigation. Submitting your information is free and does not obligate you.

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Check Your Risk Level

Answer a few questions to understand how this breach might affect you

Do you use Montana Civil Contractors?

Yes

What should I do?

Change your passwords

Update passwords for the affected service and any accounts using the same password

Enable two-factor authentication

Add an extra layer of security to your accounts

Monitor your accounts

Watch for suspicious activity on your financial and online accounts

Watch for phishing attempts

Be cautious of emails or messages claiming to be from the affected company

Consider a credit freeze

Prevent unauthorized access to your credit report

Scan your email for other exposures

Check whether this address shows up in other known breaches. Free, no account.

Get your info off data-broker sites

Data Shield files removal requests with every broker that accepts an authorized agent, and gives you the exact link or letter for the brokers that only accept requests from you.

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