1. The recovery agent or the officials have right to claim the defaulting money but has no right to exercise extrajudicial measures to claim back the hypothecated proeprty.
2.So the actions committed the collection agent and the officials of the financial company is nothing but illegal for which they can be brought to books,
3.So lodge a complaint with police alleging criminal trespass, defamation, criminal intimidation and verbal abuse on which basis FIR can be registered.
4. You can file civil suit for injunction so no one can enter into your house agaisnt your permission.