Category: Bleeping Computer

Microsoft Copilot
14
Jan
2026

Reprompt attack let hackers hijack Microsoft Copilot sessions

Researchers identified an attack method dubbed “Reprompt” that could allow attackers to infiltrate a user’s Microsoft Copilot session and issue…

School hacker
14
Jan
2026

Victorian Department of Education says hackers stole students’ data

The Department of Education in Victoria, Australia, notified parents that attackers accessed a database containing the personal information and email…

Pax8
14
Jan
2026

Cloud marketplace Pax8 accidentally exposes data on 1,800 MSP partners

Cloud marketplace and distributor Pax8 has confirmed that it mistakenly sent an email to fewer than 40 UK-based partners containing…

Windows
14
Jan
2026

Windows 365 update blocks access to Cloud PC sessions

Microsoft confirmed that a recent Windows 365 update is blocking customers from accessing their Microsoft 365 Cloud PC sessions. Windows…

Monroe University
14
Jan
2026

Monroe University says 2024 data breach affects 320,000 people

Monroe University revealed that threat actors stole the personal, financial, and health information of over 320,000 people after breaching its…

Target
14
Jan
2026

Target employees confirm leaked source code is authentic

Multiple current and former Target employees have reached out to BleepingComputer to confirm that the source code and documentation shared…

Ukraine
14
Jan
2026

Ukraine’s army targeted in new charity-themed malware campaign

Officials of Ukraine’s Defense Forces were targeted in a charity-themed campaign between October and December 2025 that delivered backdoor malware…

New VoidLink malware framework targets Linux cloud servers
14
Jan
2026

New VoidLink malware framework targets Linux cloud servers

A newly discovered advanced cloud-native Linux malware framework named VoidLink focuses on cloud environments, providing attackers with custom loaders, implants, rootkits, and…

Windows 11
14
Jan
2026

Windows 11 KB5074109 & KB5073455 cumulative updates released

Microsoft has released Windows 11 KB5074109 and KB5073455  cumulative updates for versions 25H2/24H2 and 23H2 to fix security vulnerabilities, bugs, and add new…

Barts Health NHS discloses data breach after Oracle zero-day hack
14
Jan
2026

Belgian hospital AZ Monica shuts down servers after cyberattack

Belgian hospital AZ Monica was forced to shut down all servers, cancel scheduled procedures, and transfer critical patients earlier today…

Central Maine Healthcare breach exposed data of over 145,000 people
13
Jan
2026

Central Maine Healthcare breach exposed data of over 145,000 people

A data breach last year at Central Maine Healthcare (CMH) exposed sensitive information of more than 145,000 individuals. The hackers persisted…

ClickFix attack uses fake Windows Update screen to push malware
13
Jan
2026

New Windows updates replace expiring Secure Boot certificates

Microsoft has started automatically replacing expiring Secure Boot certificates on eligible Windows 11 24H2 and 25H2 systems. Secure Boot is…