I’ve seen many tweets from people in Germany, USA, Turkey etc. that they can’t access their WhatsApp account. Seems to be both Iranian government and Meta.
Edit: can be a compromised CDN. See https://twitter.com/roozbehp/status/1572841090910388225?s=46...
Edit 2: Videos are being removed too https://twitter.com/youranonstory/status/1572747450368290816...
Edit 3: from Cloudflare: https://blog.cloudflare.com/protests-internet-disruption-ir/