That's something that happened really recently, isn't it?
ご質問ありがとうございます。
"That's something that happened really recently, isn't it?"=「それはごく最近起こったことだよね?」
例文
A: "I hear that Mr. Smith bought a house for his family."
B: "Wow, *that's a recent thing, isn't it*?"
ご参考までに。