microsoft cyberattack

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Microsoft, SharePoint and ransomware

Microsoft Releases Urgent Patch for SharePoint RCE Flaw Exploited in Ongoing Cyber Attacks

Microsoft on Sunday released security patches for an actively exploited security flaw in SharePoint and also disclosed details of another vulnerability that it said has been addressed with "more robus...

· 10h

Microsoft fixes SharePoint zero-day exploits used in cyberattacks and ransomware - how to patch them

· 23h

Microsoft says some SharePoint server hackers now using ransomware

· 1d

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.

· 13h

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

· 1d

Microsoft knew of SharePoint security flaw but failed to effectively patch it, timeline shows

· 23h

Microsoft says some SharePoint server hackers now use ransomware

The disclosure marks a potential escalation in the campaign, which has already hit at least 400 victims, according to Netherlands-based cybersecurity firm Eye Security.

CSOonline · 16h

Microsoft’s incomplete SharePoint patch led to global exploits by China-linked hackers

· 1d

US nuclear body hit by hackers exploiting Microsoft SharePoint flaws - report

Microsoft, SharePoint and cyberattack

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· 1d · on MSN

Chinese hackers breach US nuclear security agency in cyberattack operation, officials say

Asked about the hack on Wednesday, Chinese foreign ministry spokesperson Guo Jiakun said he wasn’t aware of the specifics, but: "China opposes and fights hacking activities in accordance with the law...

Computing · 17h

US nuclear weapons agency breached in Microsoft SharePoint cyberattack

The Tech Portal · 3d

Microsoft SharePoint servers breached in massive cyberattack affecting US agencies and global firms

· 1d

US Nuclear Body Among Those Impacted By SharePoint Breech

Jake, when Bloomberg broke the story last night about this particular agency being hacked there is responsible for the development and disposal of nuclear weapons.

· 1d

US nuclear weapons agency breached using Microsoft SharePoint hack

· 22h

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

· 2d

Microsoft servers hacked by Chinese groups, says tech giant

Carmakal said it appeared that governments and businesses that use SharePoint on their sites were the primary target.

· 16h

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

· 1d

What to know about ToolShell, the SharePoint threat under mass exploitation

Analytics Insight2d

Microsoft’s Massive Cyberattack: Hackers Infiltrate 100 Companies Worldwide

Microsoft faced yet another significant data breach in July 2025. The company confirmed that hackers had exploited a critical zero-day vulnerability in its on-p

17hOpinion

Microsoft Hack Victims Need to Be on Alert for Sleeper Cells

In May, Vietnamese cybersecurity researcher Dinh Ho Anh Khoa uncovered a vulnerability in Microsoft Corp.’s document management software, SharePoint, at an event designed to encourage ethical hacking that makes our technology more robust.

18hon MSN

Microsoft cyberattack expands: Ransomware deployed, South African Treasury hit

Several entities in South Africa have been compromised by hackers who exploited a security vulnerability in Microsoft's (MSFT) SharePoint servers, according to Eye Security.

The Mandarin3d

Microsoft warns businesses, governments of cyber attack

Microsoft alerts public and private sectors to a major SharePoint hack, calling for rapid updates to block a zero-day cyber threat.

InvestmentNews3d

Microsoft server software comes under widespread cyberattack

Microsoft Corp.’s server software was exploited by unidentified hackers, with analysts warning of widespread cybersecurity breaches across the globe.

21hon MSN

Ransomware escalates Microsoft SharePoint cyberattack, hundreds of organisations impacted

A server vulnerability left unpatched by Microsoft has now escalated from espionage to ransomware, hitting hundreds of victims worldwide.

Microsoft stops relying on Chinese engineers for Pentagon cloud support

The change follows a ProPublica report that outlined how Microsoft’s use of Chinese engineers left U.S. defense clients vulnerable to cybersecurity risks.