# Cyberattack on CTS in Strasbourg: 230,000 clients affected

**In brief**: Ongoing story bringing together 2 events in Bas-Rhin, followed from 28 October 2026 to 29 October 2026. 9 articles from 4 sources (cyber); last updated on 29 October 2026 at 18:17.

- Status: ongoing
- Category: Cyber
- Place: Bas-Rhin
- First detected: 28 October 2026 at 15:20
- Updated: 29 October 2026 at 18:17
- Web page: https://acturadar.com/en/stories/277-cyberattack-on-cts-in-strasbourg-230-000-clients-affected

## Timeline (2 events)

### 28 October 2026 — [Strasbourg: 230,000 CTS customers victims of data theft](https://acturadar.com/en/events/2962-strasbourg-230-000-cts-customers-victims-of-data-theft.md)

The Compagnie des transports strasbourgeois reveals a data exfiltration affecting around 230,000 customer accounts. No banking information was leaked, according to the company.

4 sources, 8 articles · Strasbourg — Bas-Rhin

### 29 October 2026 — [New cyberattack: personal data of 230,000 French people compromised](https://acturadar.com/en/events/4053-new-cyberattack-personal-data-of-230-000-french-people-compromised.md)

A new cyberattack has resulted in the compromise of the personal information of 230,000 French people.

1 sources, 1 articles · Nationwide

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Cite as: Acturadar, “Cyberattack on CTS in Strasbourg: 230,000 clients affected”, https://acturadar.com/en/stories/277-cyberattack-on-cts-in-strasbourg-230-000-clients-affected
Methodology: https://acturadar.com/en/methodology