The content originally appeared on: Trinidad and Tobago Newsday News TSTT CEO Lisa Agard. Photo courtesy TSTT - THE Telecommunications Services of TT (TSTT) says it has strengthened its safeguards to protect itself and its customers from any future cyber attack. Company CEO Lisa Agard made this statement during a virtual investor-relations call held by the company on Friday. On October 9, TSTT was the victim of a cyber attack. Agard told investors, 'We take the security of our customer […]