In codeforces contest [CodeTON Round 2](https://mirror.codeforces.com/contest/1704), I get rank 684 so I should receive 2 TON coins. Recently I didn't log into my TON wallet. But today when I want to check whether the system has sent those TONs, I found out that my account sent out 1.95 TON to an account I don't know, which is definitely not my operation. Is this because my account was hacked by others? Does anyone have the same experience? What was the reason?↵
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![ ](https://cdn.luogu.com.cn/upload/image_hosting/npr34ksx.png?x-oss-process=image)↵
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(My TON account, +2 by contest, -1.95 is not my operation.)↵
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Upd: I changed my password yesterday but today the rest of my TONs were also gone! It was sent to the same account and this time with a comment "qwe" (can't understand).↵
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![ ](https://cdn.luogu.com.cn/upload/image_hosting/6qpns5gq.png?x-oss-process=image)
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![ ](https://cdn.luogu.com.cn/upload/image_hosting/npr34ksx.png?x-oss-process=image)↵
↵
(My TON account, +2 by contest, -1.95 is not my operation.)↵
↵
Upd: I changed my password yesterday but today the rest of my TONs were also gone! It was sent to the same account and this time with a comment "qwe" (can't understand).↵
↵
![ ](https://cdn.luogu.com.cn/upload/image_hosting/6qpns5gq.png?x-oss-process=image)