MacRumors published a story that Apple has released the eighth betas of iOS 14 and iPadOS 14 to registered developers.

Apple Releases Eighth Betas of iOS 14 and iPadOS 14 to Developers

Apple today seeded the eighth betas of upcoming iOS 14 and iPadOS 14 updates to developers for testing purposes, one week after seeding the seventh betas and over two months after unveiling the new software at the WWDC keynote.

Apple Releases Eighth Betas of iOS 14 and iPadOS 14 to Developers