Yes, condoms can break during intercourse. There are some reasons why this can happen:
Old or expired condoms: Condoms have a shelf life of about five years. If left on longer or stored improperly, they can be easily break.
Friction or pressure: A Condom can break if it is too tight, there is not enough lubrication, or if the partner pushes too hard or too fast.
Defects: Although this is a rare case, condoms can tear during the manufacturing process, so choose condoms of reputable brands and reliable sources.