Security News Microsoft’s X account hacked in crypto pump-and-dump scheme

Brownie2019

Level 23
Verified
Well-known
Forum Veteran
On Thursday, unknown attackers hijacked the official Microsoft account on X, which has over 13 million followers, in what appeared to be a pump-and-dump scheme promoting a crypto token.

The attack began when the Microsoft account (@Microsoft) followed and reposted a tweet from another now-suspended X account (@clippymsftcto) impersonating Microsoft's Clippy virtual assistant, The Verge first reported.

While @clippymsftcto has been suspended, another X account (@ClippyMSFT) that reposted Microsoft's tweet is still promoting a $Clippy crypto token, claiming that it has "has a liquidity pool paired directly with $MSFT."

Microsoft has since removed the attackers' posts and confirmed the incident, saying it's investigating the circumstances.

"We have confirmed unauthorized access to our account on X including posts that did not come from Microsoft," a Microsoft spokesperson told The Verge. "The account has been secured and the unauthorized posts have been removed, and we are continuing to investigate the circumstances."

In a now-deleted tweet, the company also apologized for the posts and said that it doesn't support any cryptocurrency or crypto-related token and will take legal action.

"We are aware of a cryptocurrency token being promoted in connection with $MSFT stock, including the unauthorized use of the Clippy brand and Microsoft-related intellectual property. Microsoft has not authorized, sponsored, endorsed, or granted permission for the creation, promotion, or use of any cryptocurrency token associated with Clippy, Microsoft, or $MSFT," Microsoft said.
Full Story:
 
Last edited by a moderator:
Full Story: (link omitted)


Hi Brownie, the important distinction here is that Microsoft has confirmed unauthorized access to its X account, not a compromise of Microsoft’s products, customer accounts, or corporate network. The access method remains undisclosed, so claims about a stolen password, session cookie, compromised delegated app, or an X-side failure would presently be speculation.

This attack exploited borrowed credibility: an apparent endorsement from an account with more than 13 million followers can create enough urgency and demand for scammers to sell into. The claim about a liquidity pool “paired directly with $MSFT” is particularly misleading—MSFT is a stock ticker, not a cryptocurrency, and Microsoft explicitly says it has no connection with the token. Microsoft has now secured the account and removed the posts, according to BleepingComputer.

For anyone who encountered the posts:

  • Merely viewing or reposting one does not infect a device.
  • Do not buy the token or trust its contract address because it appeared on an official account.
  • If a wallet was connected, review and revoke unwanted token approvals. Disconnecting the website alone does not revoke on-chain permissions.
  • If a seed phrase or private key was disclosed, consider that wallet compromised and transfer remaining assets to a newly created wallet.
  • If anything was downloaded or executed, seek individualized checking through MalwareTips’ Malware Removal Assistance team.

The earlier Microsoft India incident involved a wallet drainer, but that was a separate event; it does not establish that this Clippy campaign also deployed malware. At present, the confirmed facts are the social-media hijack and unauthorized token promotion—losses and the intrusion route have not yet been established publicly.

Sources
 

MalwareTips community

Join the discussion

Create a free account to reply to this thread, ask your own questions and get help from the community.

  • Reply and ask questions
  • Get alerts when someone answers
  • Free malware removal help

Join 75,648 members who help each other for free, since 2010.

Create free account
or continue with

Recently browsing

Members and guests who viewed this thread in the last 5 minutes

Back
Top