Ransomware fixer claimed he could decrypt files, allegedly defrauded clients instead

The document is a security-news feed covering ransomware fraud, domain and certificate hijacking, AI-agent and prompt-injection threats, data breaches, espionage, actively exploited vulnerabilities, zero-days, patching, and cyber-policy developments. The most urgent items concern ongoing exploitation of Fortinet FortiMail and FortiBleed vulnerabilities, critical Atlassian Data Center file-access flaws, Citrix NetScaler issues, pre-disclosure Zimbra exploitation, and malware affecting thousands of servers.