On March 21, 2026, French construction materials company Groupe CADDAC appeared on the leak site of the ransomware group known as thegentlemen. The listing indicates that internal files were exfiltrated during a ransomware attack on the company, which supplies ready-mix concrete, prefabricated elements, aggregates, and other building materials to projects along France’s Atlantic coast.
Already exposed?
You can’t unleak data. You can take away what it’s worth.
A leaked record is where it starts, not where it ends. What turns it into your front door is the look-up sites publishing your address beside your name — and those are what an AI reads when somebody asks about you. The free scan shows you both. We write to 580 companies.
See what is exposed about you — free scan →Watch Groupe Caddac
Get alerted the next time Groupe Caddac files a breach with any US regulator — the filing, dated and sourced. A free single-company slice of Signals; no account needed.
We’ll email you only about Groupe Caddac’s future breach filings and how to watch a whole vendor list — not general marketing. Unsubscribe any time.
Watching your whole vendor list (50 to 500 companies, by tier) is GalaxyWarden Signals.
What Public Reporting Shows
Public reporting indicates that Groupe CADDAC, founded in 1962 and headquartered in Donges, Pays de la Loire, operates 19 concrete plants and employs between 200 and 500 people. It ranks among the top seven regional producers of ready-mix concrete in France. Thegentlemen posted the company on its leak site on March 21, 2026, claiming to have exfiltrated internal files. The exact volume of data and the specific types of records involved have not been publicly detailed beyond the broad description of “internal files.” No customer or employee personal data categories have been confirmed in available reporting.
Why This Matters for You and Your Family
When a company like Groupe CADDAC is hit, the information stolen can include supplier lists, employee records, customer contracts, invoices, and internal emails. If your employer, your child’s school, your builder, or any business you deal with uses concrete or construction materials from regional suppliers in western France, your details could appear in the stolen data. Even if you never directly interacted with CADDAC, credential leaks from one company routinely spread to others. A single exposed password or email address from a supplier portal can give attackers the keys to your personal accounts, bank logins, or family email.
Ordinary families feel these incidents through sudden spam, identity theft attempts, or unexpected account takeovers months later. The data rarely stays contained to the original victim company.