* Southern Florida braces for Tropical Storm Elsa
* Another ransomware attack compromises up to 1,500 businesses
* Chinese tech IPOs in US at risk as Beijing tightens regulations
* Oil at six-year high after Opec+ cancels meeting
* Hedge fund launches rose sharply in Q1 — the most since end of 2017
* Eurozone retail spending rose more than expected in May
* German investor confidence eases and factory orders retreat
* US jobs growth accelerated in June–biggest gain ten months: