On 2024-06-23, 00:19 AM UTC, a phishing e mail was despatched out to 35,794 e mail addresses by updates@weblog.ethereum.org with the next content material
Customers who clicked the hyperlink within the e mail have been despatched to a malicious web site:
This web site had a crypto drainer working within the background, and if a consumer initiated their pockets and signed the transaction requested by their web site their pockets would have been drained.
Our inside safety crew instantly launched an investigation to assist decide who launched the assault, what the goal of the assault was, when it occurred, who was affected, and the way it occurred.
Among the intial actions taken have been:
Prevented the menace actor from sending further emails.Despatched out notifications through twitter and e mail to not click on the hyperlink in query.Closed down the malicious entry path the menace actor had used to acquire entry into the mailing checklist supplier.Submitted the malicious hyperlink to numerous blacklists, and it was then blocked by majority of web3 pockets suppliers and cloudflare.
Our investigation into the assault confirmed that:
The menace actor imported a big e mail checklist of their very own into the mailing checklist platform for use for the phishing marketing campaign.The menace actor exported the weblog mailing checklist e mail addresses, which was a complete of 3759 e mail addresses.Once we in contrast the emails within the e mail checklist that the menace actor had imported, we may see that the weblog mailing checklist contained 81 e mail addresses that the menace actor didn’t beforehand have information of, and the remainder have been duplicate addresses.Analyzing on-chain transactions made to the menace actor between the time they despatched out the e-mail marketing campaign and the time the malicious area bought blocked, seem to point out that no victims misplaced funds throughout this particular marketing campaign despatched by the menace actor.
As we proceed engaged on this incident, now we have taken further measures reminiscent of migrating some mail providers to different suppliers, to additional assist cut back the danger of this occurring once more.
We’re deeply sorry that this incident occurred, and are working diligently with each our inside safety crew in addition to exterior safety groups to additional assist handle and examine this incident.
Any questions may be directed to safety@ethereum.org.
