The SHEFA-2 underwater cable, which connects the Faroe Islands to Scotland’s mainland through the Shetland and Orkney Islands, suffered damage in two separate instances last week, rendering much of the island without Internet access.   In separate events, three critical subsea cables linking Marseille to Lyon, Milan and Barcelona were deliberately severed in the south of France, according to the cable’s operator, affecting internet service for consumers in Europe, Asia and the United States. Cloud service providers worked quickly to repair the backbone infrastructure.   According to a report by the cloud security company Zscaler, the unanticipated cable damage caused packet loss and increased latency for websites and apps transiting the damaged pathways.   While the French authorities believe sabotage occurred, their Scottish colleagues are still unsure of what actually severed the wires.   “We expect it will be fishing vessels that damaged the cable but it is very rare…