telsy report Archivi

Microsoft Exchange servers backdoored with OwlProxy

Introduction In early 2022, Telsy observed malicious cyber activity in the Microsoft Exchange infrastructure. The analysis conducted revealed the presence of a malicious DLL, called “fuscom.dll“, and its persistence by...

Phishing Campaign targeting citizens abroad using COVID-19 theme lures

22 Dec

Telsy Threat Intelligence team has identified a phishing campaign that appears to be targeting citizens abroad by exploiting the COVID-19 theme associated with a potential embassy lockdown status. Introduction...

NOBELIUM again or eCrime operation?

07 Dec

Telsy Threat Intelligence team identified a phishing campaign that seems to target multiple victims based in the United States, Great Britain, and Europe. The campaign appears to have been active since...

Telsy’s report on UniCredit’s data breach went viral worldwide

21 Apr

On the evening of April 19, Telsy denounced that the personal data of about 3000 employees of the UniCredit S.p.A. bank, one of the largest banks in Italy, had been...