Hyderabad: The Anti-Corruption Bureau (ACB) conducted a series of surprise raids across Telangana on Thursday, seizing unaccounted cash and uncovering widespread irregularities at three sub-registrar offices, ACB officials said. The largest recovery came from the Sub-Registrar Office (SRO) in Bibinagar, Nalgonda district, where Rs 61,430 unaccounted money was recovered. Similar raids at Jadcherla in Mahabubnagar.