Suspension of *****

There are people who are calling me via my phone claim that are from vodacom telling me that there's someone want to do Sim swipe,they even telling me my I'd numbers nd personal things they I've request me to give to buy airtime via my capitec app and also said i should give them my family contact who are using capitec so am worried I feel like they are trying to hack my banking account or they wanna do hack my banking app please i need help from capitec what can i do.this is the number called me yesterday ***.they even contacted my mother and sister claiming they are from vodacom