Pierluigi Paganini
September 16, 2023
Iran-linked Peach Sandstorm APT is behind password spray attacks against thousands of organizations globally between February and July 2023. Microsoft researchers observed a series of password spray attacks conducted by Iran nation-state actors as part of a campaign named Peach Sandstorm (aka Holmium, APT33, Elfin, and Magic Hound). The APT33 group has been around since at least […]
Pierluigi Paganini
November 01, 2021
The Microsoft Detection and Response Team (DART) warns of a rise in password spray attacks targeting valuable cloud accounts. The Microsoft Detection and Response Team (DART) observed a worrisome rise in password spray attacks targeting privileged cloud accounts. Password spraying is a type of brute force attack where the attackers carry out brute force logins based […]
Pierluigi Paganini
October 11, 2021
DEV-0343: Iran-linked threat actors are targeting US and Israeli defense technology companies leveraging password spraying attacks. Researchers at Microsoft Threat Intelligence Center (MSTIC) and Microsoft Digital Security Unit (DSU) uncovered a malicious activity cluster, tracked as DEV-0343, that is targeting the Office 365 tenants of US and Israeli defense technology companies. Threat actors are launching extensive […]
Pierluigi Paganini
January 09, 2021
CISA revealed that threat actors behind the SolarWinds hack also used password guessing and password spraying in its attacks. Cybersecurity and Infrastructure Security Agency (CISA) revealed that threat actors behind the SolarWinds supply chain attack also employed common hacker techniques to compromise the networks of the targeted organizations, including password guessing and password spraying. “Frequently, […]
