Cyber Crime — What's app hacked

Kindly note my Sister in law Roshni Dubey's, is getting messages on her mobile no. [protected] that she has sent some messages and web link to people's regarding job at Amazon. Since yesterday she is getting many calls on her mobile from unknown numbers.

Kindly note she has not sent any messages. Her number is might be hacked by someone. On 28th October her whatsapp account also closed by whatsapp, yesterday her whatsapp account was opened but today it is again banned by whatsapp.

Please urgently take a action, her bank account is also linked with this mobile number.

Waiting for your urgent response.