Unofficial Postmark MCP npm silently stole users' emails

https://www.bleepingcomputer.com/news/security/unofficial-postmark-mcp-npm-silently-stole-users-emails/

https://x.com/home/status/1971309691025154482

https://x.com/home/status/1971309872294821924

https://x.com/home/status/1971318577551851974