Security News
American cybersecurity company SentinelOne revealed over the weekend that a software flaw triggered a seven-hour-long outage on Thursday. [...]
Probably not a cyber-incident, but definitely not a good look Security services vendor SentinelOne experienced a major outage on Thursday.…
MathWorks, a leading developer of mathematical computing and simulation software, has revealed that a recent ransomware attack is behind an ongoing service outage. [...]
Kettering Health, a healthcare network that operates 14 medical centers in Ohio, was forced to cancel inpatient and outpatient procedures following a cyberattack that caused a system-wide...
Wisconsin wireless provider Cellcom has confirmed that a cyberattack is responsible for the widespread service outage and disruptions that began on the evening of May 14, 2025. [...]
Microsoft is investigating a new Microsoft 365 outage affecting multiple services across North America, including the company's Teams collaboration platform. [...]
Microsoft is investigating an ongoing outage that is blocking admins worldwide from accessing the Exchange Admin Center (EAC). [...]
Cloudflare has announced that its R2 object storage and dependent services experienced an outage lasting 1 hour and 7 minutes, causing 100% write and 35% read failures globally. [...]
Microsoft is investigating an ongoing outage preventing Outlook on the web users from accessing their Exchange Online mailboxes. [...]
Microsoft says it partially mitigated a week-long Exchange Online outage causing delays or failures when sending or receiving email messages. [...]