Help Net Security newsletters: Daily and weekly news, cybersecurity jobs, open source projects, breaking news – subscribe here!

Please turn on your JavaScript for this page to function normally.
world map
Ransomware is up, zero-days are booming, and your IP camera might be next

Cyber attackers are finding new ways in through the overlooked and unconventional network corners. Forescout’s 2025H1 Threat Review reveals a surge in advanced tactics, …

ransomware
Ransomware groups shift to quadruple extortion to maximize pressure

Threat actors are using a new quadruple extortion tactic in ransomware campaigns, while double extortion remains the most common approach, according to Akamai. Ransomware …

ransomware
Ransomware will thrive until we change our strategy

We have reached a stage where ransomware isn’t simply a cybercrime issue: it is now clearly a business disruptor, a threat to societal trust, and increasingly, a national …

Europol arrest
Mastermind behind Russian-speaking cybercrime hub arrested in Ukraine

The suspected administrator of xss.is, one of the world’s most influential Russian-speaking cybercrime forums, was arrested in Kyiv, Ukraine, on 22 July. The takedown followed …

phishing
Phishing campaign targets U.S. Department of Education’s G5 portal

A new phishing campaign is targeting users of the U.S. Department of Education’s G5 portal, a site used by educational institutions and vendors to manage grants and federal …

Europol
Global crackdown hits pro-Russian cybercrime, 100+ systems taken down worldwide

In a major blow to pro-Russian cybercrime, authorities across Europe and the United States launched a sweeping international crackdown on the hacking group NoName057(16) …

AsyncRAT
AsyncRAT evolves as ESET tracks its most popular malware forks

AsyncRAT is an open-source remote access trojan that first appeared on GitHub in 2019. It includes a range of typical RAT capabilities, such as keylogging, screen capture, …

finance
Financial firms are locking the front door but leaving the back open

Financial institutions are building stronger defenses against direct cyberattacks, but they may be overlooking a growing problem: their vendors. According to Black Kite’s new …

PDF
New technique detects tampering or forgery of a PDF document

Researchers from the University of Pretoria presented a new technique for detecting tampering in PDF documents by analyzing the file’s page objects. The technique employs a …

extortion
Scam centers are spreading, and so is the human cost

Human trafficking tied to online scam centers is spreading across the globe, according to a new crime trend update from INTERPOL. Human trafficking victims by country of …

Europol Spain
Fraudsters behind €460 million crypto scam arrested in Spain

Spanish authorities arrested five members of a criminal network responsible for laundering €460 million stolen through global cryptocurrency investment fraud schemes. Source: …

ClickFix
ClickFix attacks skyrocketing more than 500%

ClickFix, a deceptive attack method, saw a surge of more than 500% in the first half of 2025, making it the second most common attack vector after phishing, according to …

Don't miss

Cybersecurity news
Daily newsletter sent Monday-Friday
Weekly newsletter sent on Mondays
Editor's choice newsletter sent twice a month
Periodical newsletter released when there is breaking news
Weekly newsletter listing new cybersecurity job positions
Monthly newsletter focusing on open source cybersecurity tools