A criminal group, which has already stolen nearly $11 million by specializing in targeted attacks against the financial sector, has French-speaking African banks in its crosshairs in a recent campaign that demonstrates an evolution in tactics, researchers have found. Bluebottle, aka OPERA1ER, compromised three different financial institutions in three separate African nations between mid-July and September, affecting multiple machines in all three organizations, researchers from Symantec revealed in a blog post published on Jan.

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