Now there's spammers claiming to "mastodon security team" massively posting these messages with suspicious links to some bullshit domain names…

"We have detected unusual activity on your Mastodon account. To ensure data safety, your visibility has been temporarily restricted.

To restore full access and lift all limitations, please complete the mandatory security verification at the following link: [removed link]

[…]

Best regards,
Mastodon Security Team"