I signed an employment bond with a company during my campus recruitment drive , they made me to signed a bond in the month of may while it was mentioned in the bond that it is being signed on 20th july, 2009 at chennai. While none of the parties were at chennai opn 20th july , 2009.It was for three years w.e.f 20th july,2009. In the month of december the company headquarters made an announcement that the company has been sold to other two companies and they will now run its operations. I citing the change and knowing the bad reputation of the bad reputation of the buyer left my organization in june 2010. The take over is still in transitional process and they are threatening to sue me in a court with 15% interest on the amount. Also they have taken my one month salary and other dues. What should I do now ??