🚨 Dropbox Hack / Data Breach: Lenovo ID Flaw Enabled Account Takeover A serious Dropbox security incident highlights a dangerous weakness in federated identity. Attackers allegedly registered Lenovo IDs using victims’ email addresses, then abused Dropbox SSO / OIDC federation** to authenticate against existing Dropbox accounts. The disturbing part: • No Dropbox password was required • Victims didn't necessarily have a Lenovo ID • The attack relied on email-based account matching • A rogue identity could become a trusted federated identity • Attackers could obtain a legitimate-looking Dropbox session This is essentially an account takeover through an identity-provider trust failure, not a traditional password compromise. The full technical breakdown covers the Dropbox hack, Lenovo ID vulnerability, OIDC attack chain, federated authentication flaw, affected users, Dropbox's remediation, and defensive recommendations: https://thecybersecguru.com/news/dropbox-breach-lenovo-id-account-takeover/ #Infosec #CyberSecurity #Dropbox #DropboxHack #DropboxBreach #DataBreach #AccountTakeover #Lenovo #LenovoID #OIDC #SSO #FederatedIdentity #IdentitySecurity #CloudSecurity