InfoSecBulletin Cybersecurity for mankind

Cloudflare’s Q4 2025 report shows that Bangladesh has become the largest source of DDoS attacks, moving up two spots from the previous quarter. The report indicates a trend of increased DDoS traffic originating from Asia and South America, primarily due to compromised infrastructure, not the location of the attackers. After …

The acting director of the Cybersecurity and Infrastructure Security Agency (CISA) uploaded sensitive contracting documents marked “for official use only” into the public version of ChatGPT last summer, triggering multiple automated security alerts designed to prevent data exfiltration from federal networks, four Department of Homeland Security (DHS) officials told Politico. …

Canadian citizens are increasingly targeted by phishing scams that prey on their use of digital services for taxes, travel, packages, and fines. CloudSek researchers found fraud networks imitating government websites like the CRA, Canada Post, Air Canada, and PayBC. These campaigns collect personal data and credentials on a large scale, …