A Canadian man pleaded guilty today to his role in accessing company accounts at cloud storage provider Snowflake and stealing data from at least 165 organizations in a scheme to extort millions of dollars from victims.

​26-year-old Connor Riley Moucka, also known as Alexander Moucka and Waifu, was arrested on October 30, 2024, for stealing data of hundreds of millions of individuals from companies using Snowflake’s storage service.

Between February and October 2024, Moucka and John Erin Binns, also indicted for these attacks, accessed Snowflake accounts not protected by multi-factor authentication (MFA) using logins stolen via infostealer malware.

Without MFA enabled, the threat actor needed only the correct usernames and passwords to log into customer accounts.

According to court documents, the unauthorized access was used to identify valuable information (e.g., organization name, user roles, IP addresses) in cloud storage instances using custom software.