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Gerdes Communications Data Breach History

Technology Germany
Website

Provider of prison telephone systems in Germany. Now Telio Management.

This page shows all data breaches of Gerdes Communications. View the complete breach timeline, records exposed, root causes, and AI breach risk score. BreachHistory tracks disclosed data breaches worldwide.

1Total breaches
14.0KRecords breached
January 2024Last breach
25 AI Breach Risk score Moderate

Data Breach Timeline — All Gerdes Communications Breaches

Gerdes Communications Data Breach Summary

This page tracks the Gerdes Communications data breach history and cybersecurity incidents affecting Gerdes Communications (Germany). BreachHistory currently indexes 1 publicly disclosed or catalogued incident spanning 2024, with approximately 14 thousand records reported as exposed across all indexed events. These totals may include overlapping datasets or third-party estimates and should not be interpreted as unique affected users.

The Gerdes Communications breach timeline includes major data breaches, cyber attacks, data leaks, credential exposures, API abuse, and other security incidents. Each incident provides details on the estimated records exposed, attack method, affected data types, and supporting public sources. Currently, 0 incidents are company-confirmed.

Largest Gerdes Communications Data Breaches

The largest indexed incidents include the 2024 Gerdes — 14K inmates, 20 prisons, call data exposed. Record counts originating from threat actors or leak sites should be treated as estimates unless confirmed by Gerdes Communications or a regulator. Below is the list of large data breaches:

What Information Was Exposed?

Depending on the incident, exposed data may include email addresses, passwords, phone numbers, names, profile information, account identifiers, and other personal information (PII). The exact data varies between incidents, so review each breach page before assuming your information was affected.

Gerdes Communications Data Breach 2026

At the time of this update, no Gerdes Communications data breach has been catalogued for 2026. New incidents are added as official disclosures, regulatory filings, or credible cybersecurity reports become available.

What To Do If You Were Affected

If you believe your account may have been involved in a Gerdes Communications data breach, change any reused passwords, enable multi-factor authentication (MFA), monitor your account for suspicious activity, and be cautious of phishing emails or fake breach notifications.

This Gerdes Communications breach history is maintained by BreachHistory using public disclosures, regulatory filings, security research, and clearly labelled third-party claims. For the complete breach timeline, records exposed, incident details, and AI Breach Risk Score, explore the sections on this page.

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