Yes, on chain tx 0x53bd…38e2 at 20:24:23 UTC on Oct 29 moved about 1.615B USDT plus RLUSD, wBETH, XAUt and dozens of other tokens from Binance hot wallet 0x28c6…1d60 to fresh wallet 0x5227…2f8c, called from 0x7c86…5CA0 which Arkham labels Tornado Cash Recipient.
The $2.53B and 60+ tokens figure matches that outflow as reported by @crypto_banter and @AggrNews, still described as unconfirmed at that time.
Binance at 21:29 UTC said teams are aware of reports of a potential security issue and are investigating, and that user funds are completely safe: Binance post.
CZ at 21:15 UTC said it does look like a hack on Binance and expects full user coverage as shareholder, thanking Tether (~$971m) and Circle (~$823m) for freezes: CZ post.
Tether CEO said Tether froze more than 1.567B USDT related to a potential Binance hack: Paolo post. The sources do not name on chain freeze proof in these reads, and no full official Binance hack confirmation exists yet.