DISCARDED: Tales From the Threat Research Trenches

Send us fan mail! Hello to all our cybernauts! This week Selena is joined by not one, not two, but three guests — Mark Kelly, Julia Paluch, and Dave Galazin — to unpack Proofpoint's latest research. Mark walks through how it started: on August 28, the China-aligned actor TA412 (aka Violet Typhoon), previously known mostly for device registration phishing, suddenly began delivering a Chrome exploit — kicking off a frantic cross-team investigation involving partners at Google and Microsoft. Wit...

Send us fan mail! Hello to our Cyber Pals! This week, Selena hands the mic over to a recording of Proofpoint's Intercepted webinar — a monthly video series she co-hosts with Sarah Sabotka — for a deep dive into how cloud brute force attacks are quietly getting more sophisticated. Joining Sarah and webinar host Jason is Rachel Rabin, a threat researcher on Proofpoint's Cloud Threat Research Team, to unpack two spoofing techniques she's seen increasingly weaponized against Microsoft Entra...

Send us fan mail! Hello to all our cyber stars! Host Selena Larson is joined by co-host Sarah Sabotka, along with returning guest Greg Lesnewich, Principal Threat Research Engineer, and Staff Threat Researcher Mark Kelly, for a follow-up to last episode's half-click deep dive — this time tracking how the technique is spreading beyond TA458 and TA488 into a brand-new Chinese cluster. Greg picks up where last week left off with TA488 (aka Void Blizzard, aka Laundry Bear): after going quiet in F...

Send us fan mail! Hello to all our cyber roosters! Host Selena Larson is joined by co-host Sarah Sabatka and returning guest Greg Lesnewich, Principal Threat Researcher at Proofpoint, to unpack two new reports on Russian aligned espionage actors abusing “half-click” exploits, which are vulnerabilities that compromise a target the moment they open an email in a vulnerable webmail viewer, no link or attachment required. Greg breaks down the two distinct actors covered in Proofpoint's research: ...

Send us fan mail! Hello to all our Cyber Pals! Host Selena Larson is joined by Golo Mühr, Malware Reverse Engineer, X-Force Threat Intelligence and Kyle Cucci (Staff Threat Researcher, Proofpoint) to break down the joint research that helped power a major Operation Endgame disruption. Coordinated by Europol, the operation hit 66 domains and 296 servers tied to StealC and its close cousin Amadey, and led to the seizure of more than 25.6 million unique credentials stolen from over 385,000...