Online shopping spikes as Australians rush to get Christmas presents or try to secure the best Boxing Day sales deals. This time of the year also sees a rise in cyber-threats, as digital criminals target personal and banking details. YIELD caught up with leading IT provider CMTG to get the latest tips for individuals and companies to stay cyber-safe this Christmas. Managing Director Carl Filpo says the new year is also the perfect time to review your cyber-security needs.