Cloud data analysis company Snowflake is at the center of a recent spate of alleged data thefts, as its corporate customers scramble to understand if their stores of cloud data have been compromised. Snowflake helps some of the largest global corporations — including banks, healthcare providers and tech companies — store and analyze their vast amounts of data, such as customer data, in the cloud. Last week, Australian authorities sounded the alarm saying they had become aware of “successful comp...