Last week in security news: Gain insights and knowledge at AWS re:Inforce 2023, InvalidClientTokenId, a repository of AWS customer breaches, and more!Links:If you're in New York City proper, I hope to see you tonight at 7PM at Vol de NuitWe're hiring an Account Exec to handle media sales for this very podcast. Should you be the person who refers the successful candidate, we'll give you a $3K USD referral fee.Nick Frichette has found an undocumented Amplify API and used it to leak AWS Account IDs.Friend of the newsletter Chris Farris has started an AWS security consulting practice.Gain insights and knowledge at AWS re:Inforce 2023 How to use Amazon GuardDuty and AWS WAF v2 to automatically block suspicious hostsInvalidClientTokenId: The security token included in the request is invalid errorSomeone is curating this repository of AWS customer breaches.