What the Louvre Heist Says About Your Security

The October 2025 theft of the French crown jewels from the Louvre, around 88 million euros gone in minutes, grabbed headlines for the sheer nerve of it. The more useful story is what came out afterward. By multiple public reports, the museum had been warned for years about security basics it never fixed. The lesson is not really about museums. It is about how often the simple stuff gets ignored until it costs everything.

Warned for years, fixed nothing

According to reporting on French government audits, the Louvre's problems were known and documented for over a decade. A 2014 audit by France's national cybersecurity agency, ANSSI, reportedly found that the password on the video surveillance system was, of all things, "LOUVRE." Parts of the network were still running Windows 2000, an operating system that hit end of life in 2010. Later audits in the following years flagged more of the same. Plans to modernize were discussed for years. The fixes never kept pace with the warnings, and the gap is where the trouble lived.

The basics matter for everyone

It is tempting to assume a famous institution with real money would have airtight security. The opposite was true, and that should be reassuring in a strange way, because the failures were not exotic. They were the same things that trip up ordinary businesses. A default or trivial password left in place. Systems kept long past the point of safe support. Audit findings that get filed away instead of acted on. None of those require a sophisticated attacker to exploit.

What to actually do

Change default and weak passwords everywhere, and put multi-factor authentication on anything that matters. Retire or isolate systems that are past end of life, because unsupported software stops getting security fixes. And when an assessment turns up a problem, treat the finding as a task with a deadline, not a document to file. The point of an audit is the action that follows it.

We run our own operation on these basics and hold our clients' systems to the same standard, because the expensive lessons are almost always the simple ones ignored. The cheapest time to fix this is before it becomes a headline.

Book a call if you want an honest look at whether your basics are actually covered.