Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

Trustwave has introduced MailMarshal Integrated Cloud. A new email security offering which is designed to deliver advanced, layered protection for organizations using Microsoft 365. MailMarshal Integrated Cloud is a cloud-native solution that provides a seamless, API-led security layer that enhances resilience against sophisticated email threats, making it even easier for organizations operating in a Microsoft 365 environment to create a layered defense.

Commodity phishing kits are increasingly serving dynamically generated phishing pages, according to researchers at ESET. These kits allow unskilled threat actors to launch sophisticated attacks tailored to individual users. ESET describes one of these attacks, using a phishing email that informed the user of an unfamiliar sign-in to their account.

Amazon Simple Email Service (Amazon SES) is a cloud-based provider for sending transactional, marketing, and newsletter emails. Because of its role as a source of communication for organizations, Amazon SES has become a primary tool for phishing campaigns. Our latest threat roundup includes a key finding that Amazon SES is a common target in the initial stages of a cloud control plane attack.

Most of us have encountered suspicious emails or messages; a missed delivery notification, a security alert from a bank, or an unexpected prize win. Even when these messages raise red flags, it’s not uncommon for people to open them out of curiosity or concern. This is precisely what phishing relies on. Phishing refers to a type of cybercrime where attackers use fraudulent emails, text messages, or phone calls to deceive individuals.

Business email compromise (BEC) attacks and funds transfer fraud (FTF) accounted for 60% of cyber insurance claims in 2024, according to a new report from Coalition. “Business email compromise is an event in which cyber criminals gain access to an organization’s email account to execute a cyber attack,” the cyber insurance provider explains. “Attackers often leverage email access to find sensitive data, including login credentials, financials, and other private information.

Your Microsoft 365 and Google Workspace security dashboards show green across all metrics. You've implemented data loss prevention policies, enabled advanced threat protection, and your team regularly audits security logs. Yet sensitive data continues to leave your organization through email channels. Why? Because attackers and even non-malicious insiders aren't using the obvious exfiltration techniques your tools were built to detect.

Today, the average phishing email that lands in your CEO's inbox is flawless. It uses perfect grammar, contains an intimate understanding of your organization’s current business landscape, and ends with an urgent, contextually relevant request. This isn't the work of a typical cybercriminal; it's the hallmark of generative AI being weaponized, transforming social engineering from a numbers game into a targeted strike.

Cybersecurity professionals face an increasingly aggressive phishing threat landscape, and the 2025 KnowBe4 Phishing By Industry Benchmarking Report makes one thing crystal clear: transforming your largest attack surface - your workforce - into your biggest security asset is critical. 49 Seconds to Disaster According to the Verizon Data Breach Investigations Report (DBIR), the median time it takes someone to click a malicious link is a staggering 21 seconds.

Year after year, we continue to see increases in phishing and business email compromises (BEC), and the costs associated with these incidents are growing, too. The LevelBlue Security Operations Center (SOC) found that BEC attacks made up 70% of the total incidents investigated during the second half of 2024. Of these incidents, 96% of them involved one or more phished users.