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https://www.bleepingcomputer.com/news/technology/twitter-is-suffering-from-another-worldwide-outage-today/


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https://www.bleepingcomputer.com/news/security/ryuk-ransomware-operation-updates-hacking-techniques/


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https://www.elconfidencial.com/tecnologia/2021-04-17/phone-house-ciberataque-chantaje-hackers-babuk_3038839/


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https://www.securityweek.com/vulnerabilities-opener-stack-expose-industrial-devices-attacks


5.Sophos°ä²¼2021ÄêÍøÂ簲ȫÍþÐ²Ì¬ÊÆµÄ·ÖÎö»ã±¨


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