Zeljka Zorz

Writer at Help Net Security

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UK retailers under cyber attack: Co-op member data compromised - Help Net Security

1 month ago | helpnetsecurity.com | Zeljka Zorz

UK-based retailers Marks & Spencer, Co-op, and Harrods have been targeted by cyber attackers in the last few weeks.
WhatsApp vulnerability could be used to infect Windows users with malware (CVE-2025-30401) - Help Net Security

1 month ago | helpnetsecurity.com | Zeljka Zorz

A WhatsApp for Windows security vulnerability (CVE-2025-30401) may allow attackers to trick users into running malicious code.
The U.S. Cyber Trust Mark set to launch - Help Net Security

Jan 8, 2025 | helpnetsecurity.com | Zeljka Zorz

The U.S. Cyber Trust Mark, a voluntary cybersecurity labeling program for consumer-grade IoT devices, will be open for business in 2025.
CISA: Use Signal or other secure communications app - Help Net Security

Dec 20, 2024 | helpnetsecurity.com | Zeljka Zorz

CISA is advising "highly targeted individuals" to lock down their smartphones and to use "Signal or a similar app" for secure communications.
Cryptocurrency hackers stole $2.2 billion from platforms in 2024 - Help Net Security

Dec 19, 2024 | helpnetsecurity.com | Zeljka Zorz

$2.2 billion worth of cryptocurrency was stolen from various platforms in 2024, Chainalysis' 2025 Crypto Crime Report has revealed.
Police takes down Matrix encrypted chat service used by criminals - Help Net Security

Dec 3, 2024 | helpnetsecurity.com | Zeljka Zorz

French and Dutch authorities have orchestrated a takedown of Matrix, an encrypted chat service used by criminals.
All Google Cloud users will have to enable MFA by 2025 - Help Net Security

Nov 6, 2024 | helpnetsecurity.com | Zeljka Zorz

Google has announced that, by the end of 2025, multi-factor authentication (MFA) will become mandatory for all Google Cloud accounts.
Lottie Player supply chain compromise: Sites, apps showing crypto scam pop-ups - Help Net Security

Oct 31, 2024 | helpnetsecurity.com | Zeljka Zorz

A supply chain compromise involving Lottie Player has made decentralized finance apps show pop-ups urging users to connect their wallets.
Private US companies targeted by Stonefly APT - Help Net Security

Oct 3, 2024 | helpnetsecurity.com | Zeljka Zorz

North Korean hacker group Stonefly (aka APT45) continues to target US companies "involved in businesses with no obvious intelligence value."
Microsoft fixes 6 zero-days under active attack - Help Net Security

Aug 13, 2024 | helpnetsecurity.com | Zeljka Zorz

Microsoft delivers fixes for 90 vulnerabilities, 6 of which have been exploited in the wild as zero-days, and 4 are publicly known.

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Zeljka Zorz

Articles

UK retailers under cyber attack: Co-op member data compromised - Help Net Security

WhatsApp vulnerability could be used to infect Windows users with malware (CVE-2025-30401) - Help Net Security

The U.S. Cyber Trust Mark set to launch - Help Net Security

CISA: Use Signal or other secure communications app - Help Net Security

Cryptocurrency hackers stole $2.2 billion from platforms in 2024 - Help Net Security

Police takes down Matrix encrypted chat service used by criminals - Help Net Security

All Google Cloud users will have to enable MFA by 2025 - Help Net Security

Lottie Player supply chain compromise: Sites, apps showing crypto scam pop-ups - Help Net Security

Private US companies targeted by Stonefly APT - Help Net Security

Microsoft fixes 6 zero-days under active attack - Help Net Security

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Emails

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