Here are some building name ideas based on "hacking building":

Emphasizing Innovation & Technology:

• The Innovation Hub
• Code & Construct
• The Digital Fortress
• Binary Tower
• The Algorithmic Ascent
• CyberSpire
• The Glitch
• The Firewall
• Quantum Leap
• The Silicon Sanctuary
• The Data Nexus
• The Byte Block
• The Circuit Center
• The Technocrat
• The Innovation Incubator
• The Crypto Core
• The Zero-Day
• The Exploit
• The Backdoor
• The Rootkit

Emphasizing Secrecy & Mystery:

• The Enigma
• The Cipher
• The Shadow Syndicate
• The Darknet Den
• The Hidden Node
• The Ghost in the Machine
• The Anonymous Assembly
• The Cloak & Dagger
• The Phantom Tower
• The Secret Server
• The Black Box
• The Undisclosed Location

Emphasizing Community & Collaboration:

• The Open Source Collective
• The Collaborative Construct
• The Hacker Haven
• The Makerspace Metropolis
• The Digital Commons
• The Innovation Collective
• The Shared Source
• The Community Core

More Abstract & Evocative Names:

• The Nexus Point
• The Digital Frontier
• The Algorithmic Architecture
• The Information Age
• The Data Stream
• The Binary Landscape
• The Code Canvas
• The Virtual Vertex
• The Pixel Palace

Location Specific (Requires additional information):

If you provide the location of the building, I can tailor the names to reflect local culture or geography. For example, if it's in Silicon Valley, names like "The Silicon Spire" or "The Valley Hub" would be appropriate.

Remember to check for trademark availability before settling on a name.