VERDICT —OUT OF SCOPE
Root cause is infrastructure (DNS / cloud / database / third-party API) compromise, not on-chain contract logic. Pre-deployment source review would not surface this; coverage lives in cloud-security + supply-chain audit, separate discipline.
▰ METHOD
INFRASTRUCTURE
INFRASTRUCTURE
Root cause
Root-cause analysis not yet published. The incident description below contains all currently available signal — review the attack transaction directly for definitive forensics.
Forensic narrative
-The official announcement of BitSG Exchange stated that its websites bitsg and app suffered from uninterrupted DDOS continues attacks, resulting in the inability to log in normally during certain periods. Attack method (per SlowMist): DDoS Attack. Reported loss: -.
Primary source
https://mp.weixin.qq.com/s/BLgLqtYkLqmLSdyultsF5Q ↗Sourced from
slowmist
Technical record
- chain
- —
- protocol
- BitSG
- bug_class
- infrastructure
- date_occurred
- 2020-05-01
- loss_usd
- —
- source_id
- sm:bitsg::2020-05-01
Related — same bug class· infrastructure