Security researchers at Tenable suspect the Iran-linked faux hacktivist outfit CyberAv3ngers was behind the cyberattack that disrupted more than 30 Minnesota water facilities.
Neither state-level nor federal officials have made any claims regarding attribution for the attacks, however, Tenable reckons the operational pattern is consistent with the crew’s previous raids, noting the timing relative to recent government warnings.
The Cybersecurity and Infrastructure Security Agency (CISA) updated an advisory on Iran-linked attackers targeting programmable logic controllers (PLCs) across critical infrastructure on July 22, four days before Minnesota said the attacks targeted its systems.
Read more…
Source: The Register
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- City of Columbus sues researcher for sharing leaked ransomware data
September 3, 2024
The City of Columbus, Ohio, has taken legal action against a security researcher who shared leaked data from a ransomware attack against the city with members of the news media. A lawsuit filed last week alleges that the actions of software development consultant David Leroy Ross Jr., who also goes by Connor Goodwolf, risks “irreparable harm” ...
- #StopRansomware: RansomHub Ransomware
August 29, 2024
The Federal Bureau of Investigation (FBI) and partners are releasing this joint advisory to disseminate known RansomHub ransomware IOCs and TTPs. These have been identified through FBI threat response activities and third-party reporting as recently as August 2024. RansomHub is a ransomware-as-a-service variant—formerly known as Cyclops and Knight—that has established itself as an efficient and successful ...
- Iran-based Cyber Actors Enabling Ransomware Attacks on US Organizations
August 28, 2024
The Federal Bureau of Investigation (FBI), Cybersecurity and Infrastructure Security Agency (CISA), and the Department of Defense Cyber Crime Center (DC3) are releasing this joint Cybersecurity Advisory (CSA) to warn network defenders that, as of August 2024, a group of Iran-based cyber actors continues to exploit U.S. and foreign organizations. This includes organizations across several sectors ...
- Hunters International ransomware gang threatens to leak US Marshals data
August 27, 2024
The Hunters International ransomware group is threatening to leak what it claims to be 386 GB of data from the U.S. Marshals Service (USMS), more than a year after the federal law enforcement agency suffered a major ransomware attack. The gang claims the data, comprising more than 327,000 files, includes “Top Secret” documents, gang files, information ...
- SMS scammers use toll fees as a lure
August 27, 2024
In April 2024, the FBI warned about a new type of smishing scam. Smishing is the term we use for phishing attacks sent via text message. This particular smishing scam tries to trick users into clicking a link by telling them they owe a “small amount” in toll fees. The scammers send a text claiming that ...
- Ransomware attacks on schools threaten student data nationwide
August 26, 2024
Imagine a criminal gaining unrestricted access to your child’s most private information — medical records, Social Security numbers and even details about their daily bus ride to school. This alarming scenario is becoming a reality for a growing number of families as sophisticated cybercriminals increasingly target schools across the United States, holding their computer systems ...