HDFC Bank — Settlement then hold on fund

This is reference with credit card settlement case with HDFC Bank. I have got settled my credit card for Rs 45000/-...even after paying Rs 48000/-, HDFC Bank people kept sending my balance statement to me and continuously calling me up for their due ( as per them )...while driving, late night early morning calls disuturbed lot, once i met accident due to this...now they have transferred fund from my HDFC saving account approx 12k...even after complaining so many time this not been solved...again calls for outstanding amount etc...now they have transferred my 44k approx from my another HDFC account...no body is hearing ...should i attempt move for sucide ?...if this happens then only HDFC Bank will be responsible...