You are using early stage software. It contains many bugs, both known and unknown. If you find bugs you would like to report, you can do so on Productboard.
We make no guarantees about Colony’s security or fitness for purpose; the Colony Network smart contracts are large, complex, and under active development, which makes audits impractical. While Colony has been developed with a defensive programming mentality, you must excercise caution and use Colony at your own risk.