Support won't know what to do. Have you tried their cybersec form? https://www.alaskaair.com/content/about-us/site-info/report-...
Actually call if possible.
And you have agreed not to access any information not yours. So if in n months you will be greeted "Treat yourself MikkoX" you are not allowed to click anymore.
Not necessarily trying to say you did the wrong thing. But I do hate corporate lawyers.