---
id: 5981
title: "Identity Attack Watch: July 2021"
source_domain: semperis.com
source_url: "https://www.semperis.com/blog/identity-attack-watch-july-2021/"
published_at: "2021-07-30T20:05:16Z"
tags: ["supply-chain", "zero-day", "active-directory", "printnightmare", "revil", "news-roundup", "wiper-attack"]
phying_url: "https://phying.com/item/5981"
lang: en
---

# Identity Attack Watch: July 2021

## Summary

July 2021 roundup: the MeteorExpress wiper abused AD Group Policy against Iran's rail system; Microsoft fixed PetitPotam and other flaws; CISA ordered PrintNightmare patches; SolarWinds fell to a Serv-U zero-day; REvil struck via Kaseya.

## Intelligence Metadata

- **Sources:** semperis.com
- **Published:** 2021-07-30T20:05:16Z
- **Original:** https://www.semperis.com/blog/identity-attack-watch-july-2021/
- **Phying News:** https://phying.com/item/5981