Maintainers for zabbix-server-mysql are Dmitry Smirnov <onlyjob@debian.org>.
You may want to refer to the following packages that are part of the same source: zabbix-agent, zabbix-agent2, zabbix-frontend-php, zabbix-java-gateway, zabbix-proxy-mysql, zabbix-proxy-pgsql, zabbix-proxy-sqlite3, zabbix-server-pgsql, zabbix-web-service.
You might like to refer to the zabbix-server-mysql package page, to the Package Tracking System, or to the source package src:zabbix's bug page.
If you find a bug not listed here, please report it.