Police have arrested a 16-year-old boy as part of enquiries into damage caused to the Cube bar in Poulton-le-Fylde.
Officers arrested the boy this week on suspicion of causing criminal damage to a building and conspiracy to commit arson.
The investigation into reports of damage to the Cube in recent weeks is ongoing.
Police believe the attacks have been targeted and that there is no threat to the wider community and local businesses.
Any information, please contact 101. Alternatively, you can call independent charity Crimestoppers anonymously on 0800 555 111.