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Microsoft Exchange Server

IKEA EMAIL HIJACKING INCIDENT

Ikea Investigates Into Internal Email Hijacking Incident

December 2, 2021 Alyssa Borelli Leave a Comment

Multinational furniture maker Ikea announced it is investigating a cyber incident which took place on its Microsoft Exchange server. Malicious emails were sent around the company appearing to be a genuine “reply all” to an email chain, according to documents shared with BleepingComputer. No customer data was compromised as result of the incident. Other Ikea […]

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Cryptojacking, Sysrv

Attackers Exploiting Vulnerable Exchange Servers With Cryptojacking Malware

April 20, 2021 Zachary Comeau Leave a Comment

Cybercriminals are now uploading  cryptomining malware onto vulnerable Microsoft Exchange Servers, according to a new report from Sophos. In a recent blog post, the cybersecurity giant said an unknown attacker has been attempting to leverage the ProxyLogon exploit “to foist a malicious Monero crypt miner onto Exchange server with the payload being hosted on a […]

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Microsoft Vulnerability

What We’re Learning About Recent Nation-State Hacking Campaigns

March 16, 2021 Zachary Comeau Leave a Comment

This winter has been a nightmare for cybersecurity and IT teams everywhere, with the most recent being the exploits of vulnerabilities in certain on-premises versions of Microsoft Exchange Server. According to experts and news reports, these attacks started sometime in early January and targeted a wide range of victims, including government, health care, law firms, […]

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Microsoft Exchange Server

Microsoft Releases One-Click Tool To Mitigate Exchange Server Vuln

March 16, 2021 Zachary Comeau Leave a Comment

Microsoft is rolling out a quick fix for an on-premises Exchange Server vulnerability for customers that do not have dedicated cybersecurity or IT teams. In a security blog, Microsoft said it has released a new one-click mitigation tool to help customers that lack the cybersecurity or IT expertise to apply the security updates that patch […]

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Microsoft January Patch Tuesday

Report: At Least 10 Organized Hacking Groups Exploiting Exchange Server Vulnerabilities

March 11, 2021 Zachary Comeau Leave a Comment

According to cybersecurity firm ESET, at least 10 sophisticated hacking groups are leveraging the four Microsoft Exchange Server vulnerabilities exploited by alleged Chinese hackers to compromise email servers on their own. This illustrates the importance to update and patch systems immediately, the Sovak company said in a Wednesday blog post. The company conducted its own […]

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Microsoft January Patch Tuesday

Report: 30,000 Organizations Could Be Compromised By Chinese Hackers Exploiting Microsoft Vulnerabilities

March 8, 2021 Zachary Comeau Leave a Comment

According to a new report, the number of victims of the Chinese hacking group exploiting multiple vulnerabilities in Microsoft Exchange Server could be more than 30,000. Unlike other recent large-scale cyber attacks like the compromise of the SolarWinds Orion IT management platform, the threat actors’ victims are wide ranging and include small businesses and local […]

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