That 16 Billion Password Story (AKA “Data Troll”)
Spoiler: I have data from the story in the title of this...
Anomaly detection betrayed us, so we gave it a new job – Sophos News
Anomaly detection in cybersecurity has long promised the ability to identify threats by highlighting deviations from expected behavior. When it comes to identifying malicious...
New TETRA Radio Encryption Flaws Expose Law Enforcement Communications
î ‚Aug 11, 2025î „Ravie LakshmananEncryption / Network Security
Cybersecurity researchers have discovered a fresh set of security issues in the Terrestrial Trunked Radio (TETRA) communications protocol,...
Rubrik & Sophos Enhance Cyber Resilience for Microsoft 365 – Sophos News
Cybersecurity attacks are rising sharply in 2025, and Microsoft has been one among many prominent targets. Research shows that 70 percent of M365 tenants...
Efimer Trojan delivered via email and hacked WordPress websites
Introduction
In June, we encountered a mass mailing campaign impersonating lawyers from a major company. These emails falsely claimed the recipient’s domain name infringed on...
Mass Internet Scanning from ASN 43350 [Guest Diary]
During the last three months I've had a DShield sensor online and collecting data from a deployment in AWS. This week I did some...
