Hacker assault….
Check this out:

Hackers’ arsenal was beefed up with a drone armed with weapons to crack into wireless computer networks at close range, whether they be in skyscrapers or walled compounds.

David Jordan of US-based Aerial Assault was at an infamous Def Con hacker gathering on Sunday, showing off a drone that could be dispatched on missions to land atop buildings or hover outside walls and probe for cracks in computer networks.