Euler crew denies on-chain sleuth was a suspect in hack case

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The pseudonymous Twitter person and blockchain investigator Officer’s Notes believes they might have been a suspect within the $195 million Euler Finance hack. In an April 4 Twitter thread, the safety researcher acknowledged, “Looks as if I used to be a suspect on this case, as ordinary.”

The Euler crew has denied that Officer’s Notes was a suspect, claiming as a substitute that the researcher was useful within the investigation.

Officer’s Notes, often known as Officer_cia, is a safety researcher, blogger, and auditor for blockchain safety agency Pessimistic, in response to the person’s Twitter bio. Their weblog posts are featured on Pessimistic’s official web site and comprise in-depth explanations of crypto safety matters. In addition they keep the Crypto Op Sec Self Guard GitHub repo, which options privateness instruments for crypto customers.

Of their Twitter thread, Officer’s Notes acknowledged that the Euler crew woke them up “in the midst of the evening,” asking for entry information logs from the Op Sec repo, together with IP addresses of people that have visited it. Officer’s Notes complied with the request after being informed “This information was essential within the investigation.”

Officer’s Notes expressed regret for handing out this data, seeing it as a violation of readers’ privateness:

So if you happen to’ve ever interacted with my repositories, I hope you’ve got carried out it underneath a VPN. I’ve no means of realizing what’s going to occur to that information. I’m sorry.

The blogger acknowledged they may have been seen as a suspect within the Euler hacking case however protested the notion as a result of they had been too busy to commit any such crime: 

“Actually, if I needed to hack the protocol, would I be in my third 12 months of running a blog and dealing? Please give it some thought. I am glad you want my nickname, however you may’t exaggerate jokes like that.”

Associated: Sentiment recovers $870K after negotiations with hacker

In a dialog with Cointelegraph, a consultant from Euler acknowledged that Officer’s Notes was by no means a suspect and that the crew later thanked them for his or her assist with the case:

“The investigation reached out to Officer CIA for assist at a degree when it believed a few of his safety instruments had been being utilized by the attacker to keep away from detection. At no level was he believed by anybody at Euler to have performed a component within the exploit. He was later thanked for the assistance he gave, although he had been inadvertently left off the preliminary communications listing.”

Euler Finance was the sufferer of a flash mortgage exploit on March 13. Over $195 million value of crypto was stolen within the assault. On March 20, the attacker tried to open negotiations with the Euler crew to return the stolen funds. On March 18, they posted an apology letter to the Ethereum community saying, “I didn’t need to, however I messed with others’ cash, others’ jobs, others’ lives […] I’m sorry.”

Euler exploiter’s publicly posted apology. Supply: Ethereum transaction hash.

The attacker returned all the recoverable funds by April 4.