That's a common and frustrating issue in cities! A bin constantly on the ground is a nuisance and attracts pests. Here are some practical, real-world solutions I've seen work well.
First, make it heavier and harder to move. If it's a personal bin, you can pour a concrete base inside the bottom liner (check local rules first). For a quicker fix, use bricks or sandbags at the bottom of the bin bag. For communal bins, suggest to your building manager or neighbors about installing permanent anchors. These are metal ground sockets the bin wheels lock into, or a simple steel cable looped through the bin handle and secured to a wall or post.
Deterrence is key. A bright motion-sensor light above the bin area can startle would-be tipsters. Consider a lock, but use a simple carabiner or a bin-specific lock for the lid—this often stops casual mischief because it creates a barrier. If theft is the problem, discreetly engrave your house number on the bin.
Sometimes, the best solution is collective. Work with your neighbors to create a designated bin enclosure—even a simple three-sided wooden fence can break the wind and hide bins from plain sight, reducing temptation. Finally, if it's persistent vandalism, report it to local authorities; they might install city-owned anchored bins.
The goal is to make messing with your bin more trouble than it's worth. Start with the heaviest solution you can manage, and combine it with a visual deterrent like a lock. A little effort can save you a lot of cleanup headaches