Paul Schnackenburg warns that poorly governed OAuth app registrations in Microsoft Entra ID pose a serious security risk, as shown by recent Salesloft/Drift and Commvault breaches, and outlines how to ...

In a large tenant with ~1400 mailboxes, we are noticing that in Email & Exchange > Mailboxes > Edit permissions > Add mailbox permissions, it is only loading the first 1000 mailboxes - which is fine - ...

Top security agencies across the United States and several of its European allies issued a joint cybersecurity advisory calling attention to a Russian state-sponsored cyber campaign targeting Western ...

The UK government and international allies have exposed Russia’s military intelligence service for a campaign of malicious cyber activity against western logistics entities and technology companies.

A joint cybersecurity advisory from the United States and allied countries revealed that the Russian General Staff Main Intelligence Directorate 85th Main Special Service Center, also known as APT28, ...

The United Kingdom, along with 10 allied countries, announced the exposure of a Russian intelligence cyber campaign targeting organizations, including those involved in providing foreign aid to ...

Illustrative image: Ukraine's military intelligence (HUR) launched a cyberattack that allegedly "knocked out" the special communications server of the Russian Defense Ministry on Jan. 30, 2023.

The United Kingdom has exposed a cyber campaign orchestrated by Russian military intelligence (GRU) targeting Western logistics and technology organizations involved in delivering foreign assistance ...

The UK government and its international partners have exposed a long-running Russian cyber campaign aimed at disrupting logistics, defence, and technology organisations supporting Ukraine, according ...

This post summarizes the CISA advisory issued on May 21, 2025 and offers some additional recommendations from Reveal Security based on similar and recently observed attack patterns targeting SaaS ...

The US government’s cybersecurity agency CISA is sounding the alarm over what it calls an “elevated threat” from Russia’s military-intelligence hackers, warning that Unit 26165 (APT28/Fancy Bear) is ...