SharePoint Attacks on Agencies

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Sharepoint, Microsoft and Hackers

DHS and HHS among federal agencies hacked in Microsoft Sharepoint breach

Department of Homeland Security headquarters, several of its component agencies and the Department of Health and Human Services have been hacked as part of a wider breach of Microsoft's SharePoint se...

· 3d · on MSN

Hackers exploiting SharePoint zero-day seen targeting government agencies

· 1d · on MSN

US nuclear weapons agency reportedly breached in Microsoft SharePoint attacks

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Microsoft fixes three SharePoint zero-day exploits used in series of cyberattacks - how to patch them

Microsoft has patched two critical zero-day SharePoint security flaws that have already been exploited by hackers to attack vulnerable organizations.

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US Nuclear Body Among Those Impacted By SharePoint Breech

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Tally of Microsoft victims surges to 400 as hackers exploit SharePoint flaw

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Microsoft Server Hack Has Now Hit 400 Victims, Researchers Say

Eye Security says the figure is likely an undercount.

· 18h

Microsoft says some SharePoint server hackers now use ransomware

· 17h

Chinese Hackers Are Exploiting Flaws in Widely Used Software, Microsoft Says

3don MSN

Microsoft SharePoint attack: Officials issue warning about 'active exploitation'

Federal cybersecurity officials have issued a warning to Microsoft users about a security flaw allowing hackers to access to certain SharePoint systems.

3don MSN

New zero-day bug in Microsoft SharePoint under widespread attack

Security researchers say Microsoft customers should take immediate action to defend against the ongoing cyberattacks, and must assume they have already been compromised.

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Microsoft Says SharePoint Attacks Now Include Ransomware

A China-linked threat actor has been observed exploiting SharePoint servers to deliver ransomware, according to Microsoft researchers, in the latest sign of worsening attacks against on-premises SharePoint Server customers.

What we know about the Microsoft SharePoint attacks

The attacks appear to have escalated because Microsoft released incomplete patches for the initial vulnerabilities, according to Benjamin Harris, CEO of watchTowr. After researche

2don MSN

What to know about a vulnerability being exploited on Microsoft SharePoint servers

Microsoft is issuing an emergency fix to close off a vulnerability in Microsoft’s SharePoint software that hackers have exploited to carry out widespread attacks on businesses and at least some federal agencies.

11hon MSN

The SharePoint flaw has now hit over 400 companies including a US nuclear administration

The SharePoint vulnerabilities that Microsoft released emergency patches for earlier this week – tracked as CVE-2025-53770 and CVE-2025-53771 – have been exploited much further than previously thought. As reported by Bloomberg, the number of companies and organizations affected by the two exploits has grown to more than 400 in just a few days.

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‘Patching Is Not Enough’ With Microsoft SharePoint Server Attacks: Experts

Microsoft is urging organizations to rotate machine keys for on-premises SharePoint Servers impacted by widely exploited critical vulnerabilities — an indicator that attackers are stealing the keys to enable further cyberattacks,

1don MSN

Tally of Microsoft Victims Surges to 400 as Hackers Exploit SharePoint Flaw

The number of companies and organizations compromised by a security vulnerability in Microsoft Corp.’s SharePoint servers is increasing rapidly, with the tally of victims soaring more than six-fold in a few days,