Over Security

An in-depth analysis of Umbrij, a new tool used by the ToddyCat APT group to compromise corporate email communications in Gmail. The attack targeted OAuth authorization tokens, allowing threat actors to gain access to Google services.

An in-depth analysis of Umbrij, a new tool used by the ToddyCat APT group to compromise corporate email communications in Gmail. The attack targeted OAuth authorization tokens, allowing threat actors to gain access to Google services.

An in-depth analysis of Umbrij, a new tool used by the ToddyCat APT group to compromise corporate email communications in Gmail. The attack targeted OAuth authorization tokens, allowing threat actors to gain access to Google services.

An in-depth analysis of Umbrij, a new tool used by the ToddyCat APT group to compromise corporate email communications in Gmail. The attack targeted OAuth authorization tokens, allowing threat actors to gain access to Google services.

Kali Linux 2026.2, the second release of the year, is now available for download, featuring 9 new tools and numerous Kali NetHunter improvements.

Microsoft has introduced a new Teams admin policy that allows organizers to prevent third-party bots from joining meetings without approval.

American insurance giant Aflac has disclosed a new data breach after attackers breached its Japan subsidiary's systems and stole personal and bank account information.

The Blackfield ransomware gang is asking for a $2 million ransom from Nidec Corporation, a large Japanese manufacturer of electronic components for automotive and computing applications.

CISA confirmed on Monday that ransomware gangs are now exploiting a Microsoft Defender privilege escalation vulnerability, dubbed BlueHammer, that has previously been abused in zero-day attacks.

The Apple Security Update for iOS 26.5.2 and iPadOS 26.5.2 patches more than 30 vulnerabilities affecting WebKit, and other components.

The U.S. Department of Justice seized nearly 400 illegal World Cup streaming domains as part of Operation Offsides.

Ukraine transfers seized crypto assets worth $8.3 million in USDT to ARMA after dismantling an international hacking group.

Technical blog by Stephan Berger (@malmoeb)

The U.S. Department of Justice seized nearly 400 illegal World Cup streaming domains as part of Operation Offsides.

The U.S. Department of Justice seized nearly 400 illegal World Cup streaming domains as part of Operation Offsides.

The U.S. Department of Justice seized nearly 400 illegal World Cup streaming domains as part of Operation Offsides.

Technical blog by Stephan Berger (@malmoeb)

Technical blog by Stephan Berger (@malmoeb)

Technical blog by Stephan Berger (@malmoeb)

By Jeffrey

Nissan is warning that it suffered a data breach affecting current and former employees after threat actors exploited an Oracle PeopleSoft vulnerability in data theft attacks previously linked to the ShinyHunters extortion group.

The National Association of Insurance Commissioners (NAIC) says the ShinyHunters extortion group stole only publicly available data, outdated logs, and configuration files after breaching its systems by exploiting a zero-day vulnerability in an Oracle PeopleSoft server.

WhatsApp is finally allowing users to reserve usernames, a privacy feature that lets them hide their phone numbers from people not in their contact list.

Microsoft has extended Windows Server 2022 hotpatching until October 2027, one year after the mainstream end date of October 2026.

The Supreme Court's decision to limit geofence warrants is a win for privacy advocates, who called their use unconstitutional but sought an outright ban.

It’s the final week of Q2, and Kali Linux 2026.2 is here - right on schedule ;) We have been heads down since our last release, and we are ready to share what we have been working on. This release is a mix of desktop refreshes, infrastructure improvements, and quality-of-life changes that we think you will appreciate.