
TL;DR: In the early hours of Nov 4, SignalPlus was targeted in an attack that began with a compromised third-party Telegram account, affecting a small number of accounts without IP whitelisting. We detected and contained the intrusion quickly. As a precaution, we immediately worked with our CEX partners to revoke all SignalPlus-linked API keys and temporarily paused our terminal services. Total losses are under US$82k, and all affected users will be reimbursed in full. We expect to bring services fully back online over the next few days. Updates and user instructions will be shared through our official channels.

