**Post by jay.bsky.team**

We made invite codes longer because the old ones were getting brute-forced and letting an unexpectedly large wave in. Then we revoked some outstanding invite codes: codes that we think were obtained through brute-force, plus some in the invite chain of actioned (labeled/banned) accounts.

https://staging.bsky.app/profile/did:plc:oky5czdrnfjpqslsw2a5iclo/post/3juhjacxpow2g