28.84 BTC just moved into addresses publicly attributed to binance reserve wallets BTC (attribution: https://www.binance.com/en/blog/community/our-commitment-to-transparency-2895840147147652626). The attribution is public documentation, not a SENTINEL measurement.
According to SENTINEL event ux_18512lt (source mempool.space): BINANCE: 28.84 BTC IN. Verify: https://sentinelbtc.com/api/v1/events/unusual/ux_18512lt