Wallet drainers stole billions by tricking users into signing malicious approvals. How they work, drainer-as-a-service, and how to revoke the danger.

MemeCore has surged more than 150% over the past week after recovering from a sharp selloff that erased more than 80% of its value in late June, with renewed buying driven by security updates and improving market sentiment. According to…

Crypto-related losses have fallen 46.8% year over year to $1.32 billion during the first half of 2026, but blockchain security firm CertiK has warned that the decline does not indicate a safer digital asset ecosystem. According to CertiK’s H1 2026…