System attacks utilizing ** data from another sources** are not unusual. As we described in CyberDefence24, this was the case for [the attack on the database](https://cyberdefence24.pl/cybersecurity/attack-on-snowflake-experts-over-150-entities-insecure) operated by Snowflake. The victims included LiveNation, the owner of the [Ticketmaster] portal (https://cyberdefence24.pl/cybersecurity/atak-hackerski-na-ticketmaster-excursed-data-pol-billion-person).