7 Million OpenSea Addresses Leaked in 2022 Breach, SlowMist Confirms

The information breach OpenSea’s e mail service supplier which occurred in June 2022 resulted within the leak of seven million e mail addresses.

Specialists have discovered that this consists of many well-known folks, corporations in addition to key opinion leaders (KOLs) within the crypto business.

OpenSea Breach

In keeping with the most recent replace shared by SlowMist’s pseudonymous chief info safety officer, “23pds,” the leaked knowledge included the e-mail addresses of quite a few crypto business professionals, corresponding to Binance founder and former CEO, Changpeng ‘CZ’ Zhao.

23pds tweet learn,

“The quantity of leaked knowledge reached 7 million, together with numerous e mail info of abroad cryptocurrency practitioners, together with many well-known folks, corporations and key opinion leaders (KOLs) within the business, which can pose additional threats to the privateness and asset safety of the cryptocurrency business sooner or later.”

OpenSea – which occurs to be one of many largest NFT marketplaces on the earth – initially alerted its prospects to the breach on June 29, 2022, throughout which it recognized that an worker of Buyer.io, its e mail automation vendor, had leaked the e-mail addresses to an exterior get together. Buyer.io later confirmed that the breach additionally compromised the shopper knowledge of 5 different corporations, though it didn’t disclose their identities.

Though the breach occurred greater than two years in the past, this info wasn’t publicly disclosed till lately, permitting attackers to take advantage of it for phishing and scams.

Billions Misplaced to Phishing Assaults

CertiK’s current report revealed that phishing emerged as the most expensive assault vector in 2024, which led to $1.05 million in losses from 296 incidents, together with three circumstances the place losses surpassed $100 million. This accounted for almost half of the full stolen worth that yr and 39.1% of the full incidents, indicating that phishing usually ends in increased losses per assault in comparison with different vulnerabilities.

The blockchain safety agency defined that phishing stays well-liked amongst attackers as a result of it’s easy and efficient. It exploits human weaknesses reasonably than simply concentrating on technical methods. By means of misleading emails, faux web sites, or fraudulent messages, attackers manipulate customers into sharing delicate knowledge like passwords, personal keys, or pockets addresses.

Within the crypto business, phishing is very devastating as a result of irreversible nature of transactions, as stolen funds can’t be recovered except returned by the attacker. As such, quarterly losses from phishing have been highest within the second quarter of 2024, recording over $433 million.