Canadian authorities have arrested a person suspected to be behind a large-scale hacking campaign that targeted Snowflake Inc. users.Alexander Moucka, the suspect, appeared in court following a request from U.S. authorities.The hacking campaign impacted more than 160 Snowflake customers who failed to refresh login credentials and enable multifactor authentication.Snowflake recently upgraded its platform with new cybersecurity features in response to the hacking campaign.