KiiChain, TAC, and other Cosmos-based blockchains exploited after "negligent" vulnerability disclosure

The blog post discusses vulnerabilities in several Cosmos-based blockchains following a public disclosure by Cosmos Labs. This disclosure led to significant exploits of KiiChain and TAC, with millions lost. Critics have accused Cosmos of negligence in their vulnerability management, as they failed to notify affected chains prior to the public announcement, which allowed attackers to exploit the vulnerabilities. The post includes details of the financial impacts on the affected blockchains.