companion allegedly hacked as reported by Sinobi ransomware: Jeffrey W. Krol & Associates, Ltd. is a full-service certified public account firm based in Chicago, Illinois, serving a diverse clientele across the United States. The firm offers a wide reach of services including personal financial planning, business accounting, tax preparation, and QuickBooks services. Their dedicated team provides professional and personalized guidance to both individuals and businesses, addressing various financial and business needs. With years of experience, Krol & Associates is committed to assisting clients in navigating their accounting challenges.