Skip to content
Security matters
Security matters
  • APTs
  • Tijdlijn
  • Kill chain
  • Uitgelicht
  • Privacy
Security matters

Tag: 2024

Iran Dupes US Military Contractors, Gov’t Agencies in Cyber Campaign

post, april 24, 2024april 26, 2024

The US Departments of Treasury and State are among those compromised in the elaborate campaign, which lasted from 2016 to 2021 according to a US Justice Department indictment unsealed this week. Various defense contractors with high-level security clearances, a New York-based accounting firm, and a New York-based hospitality company were…

Continue Reading

MITRE admits ‘nation state’ attackers touched its NERVE R&D operation

post, april 22, 2024april 26, 2024

In a cautionary tale that no one is immune from attack, the security org MITRE has admitted that it got pwned.…

Continue Reading

Change Healthcare Finally Admits It Paid Ransomware Hackers—and Still Faces a Patient Data Leak

post, april 22, 2024februari 24, 2025

More than two months after the start of a ransomware debacle whose impact ranks among the worst in the history of cybersecurity, the medical firm Change Healthcare finally confirmed what cybercriminals, security researchers, and Bitcoin’s blockchain had already made all too clear: that it did indeed pay a ransom to the…

Continue Reading

Unearthing APT44: Russia’s Notorious Cyber Sabotage Unit Sandworm

post, april 17, 2024juli 3, 2025

With Russia’s full-scale invasion in its third year, Sandworm (aka FROZENBARENTS) remains a formidable threat to Ukraine. The group’s operations in support of Moscow’s war aims have proven tactically and operationally adaptable, and as of today, appear to be better integrated with the activities of Russia’s conventional forces than in…

Continue Reading

Russian hackers may have targeted Ukrainian telecoms with upgrade ‘AcidPour’ malware

post, maart 22, 2024februari 24, 2025

The data wiping malware called AcidPour may have been deployed in attacks targeting four telecom providers in Ukraine, new findings from SentinelOne show.The cybersecurity firm also confirmed connections between the malware and AcidRain, tying it to threat activity clusters associated with Russian military intelligence.“AcidPour’s expanded capabilities would enable it to better

Continue Reading

Federal warning highlights cyber vulnerability of US water systems

post, maart 20, 2024februari 24, 2025

The White House urged operators of water and wastewater systems to review and beef up their security controls against attacks by Iran- and China-based groups.

Continue Reading

APT28 hacker group targeting Europe, Americas, Asia in widespread phishing scheme

post, maart 18, 2024juli 3, 2025

The Russia-linked threat actor known as APT28 has been linked to multiple ongoing phishing campaigns that employ lure documents imitating government and non-governmental organizations (NGOs) in Europe, the South Caucasus, Central Asia, and North and South America.“The uncovered lures include a mixture of internal and publicly available documents, as well as possible actor-generated

Continue Reading

Microsoft confirms Russian spies stole source code, accessed internal systems

post, maart 8, 2024april 26, 2024

Still ‘no evidence’ of any compromised customer-facing systems, we’re told Microsoft has now confirmed that the Russian cyberspies who broke into its executives’ email accounts stole source code and gained access to internal systems. The Redmond giant also characterized the intrusion as “ongoing.”

Continue Reading

Possible China link to Change healthcare ransomware attack

post, maart 7, 2024februari 24, 2025

Alleged crim bought SmartScreen Killer, Cobalt Strike on dark-web markets A criminal claiming to be an ALPHV/BlackCat affiliate — the gang responsible for the widely disruptive Change Healthcare ransomware infection last month —  may have ties to Chinese government-backed cybercrime syndicates.…

Continue Reading

China-linked cyber spies blend water hole, supply chain attacks

post, maart 7, 2024april 26, 2024

The nation-state group compromised the website of a Tibetan festival and a software application to target user systems in Asia.

Continue Reading
  • Previous
  • 1
  • …
  • 10
  • 11
  • 12
  • Next

2020 2023 2024 2025 2026 China Iran North Korea Russia ShinyHunters

©2026 Security matters | WordPress Theme by SuperbThemes