Somewhere in France, a website called "Sophie's Blog" appeared in March. It looked like a personal blog. It made claims about a local political candidate. People read it. The candidate — Sophie Delogu, running for mayor in Marseille's 6th arrondissement on a France Insoumise ticket — withdrew from the second round of voting. She has since filed a defamation suit.
French intelligence traced the website back to a company called BlackCore.
BlackCore is described as an Israeli technology and influence firm. It reportedly offered services including disinformation campaigns, coordinated social media account networks, and political targeting. The problem: BlackCore cannot be found in Israeli corporate registries. No incorporation records have surfaced. The Israeli Foreign Ministry said it had no knowledge of the firm. The French Foreign Ministry declined to comment.
What is confirmed: French intelligence is investigating. The inquiry focuses on the March 2026 municipal elections, where three LFI-affiliated candidates were specifically targeted. Beyond Delogu in Marseille, the operation hit Camille Piquemal in Toulouse and Amélie Guiraud in Roubaix. The methods were consistent: a dedicated smear website, QR codes physically distributed in the target constituency, and clusters of social media accounts amplifying the content.
Delogu's withdrawal from the Marseille second round is the clearest documented consequence. Whether the Toulouse and Roubaix operations affected those results is under active investigation.
Foreign-linked influence operations targeting European elections are not new. What is different here is the specificity: a named firm, named candidates, named methods, and an active French intelligence investigation happening publicly enough to surface in reporting across multiple countries. That creates a record that European institutions can act on.
The EU's Digital Services Act and foreign interference regulations are designed partly for exactly this kind of operation. But enforcement depends on member states — and member states depend on intelligence services being willing to go on record. France is doing so, which is notable.
The unanswered question is the client. Someone paid for this. BlackCore's opacity — no corporate registry, no known founders, no confirmed address — makes tracing difficult. The Israeli government's denial may be genuine or diplomatic. French investigators are reportedly pursuing the client trail.
Europe is facing a recurring pattern: influence operations sophisticated enough to affect local election outcomes, obscure enough in corporate structure to avoid easy accountability, and targeted enough to suggest specific commissioning rather than broad propaganda. BlackCore — whether it is a firm, a front, or a network — is a symptom. The deeper question is whether Europe's democratic infrastructure can keep pace with operations that are becoming cheaper, faster, and harder to attribute. France is investigating. The rest of Europe should be watching.
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