Sunday , August 2 2026

Daily Cybersecurity update, July 31, 2023

01

The University of Guelph, Canada, is notifying students of a data breach involving personal information accessed through a third-party security company. The breach exposed student IDs, names, and dates of birth.
02
The BAZAN Group, Israel’s largest oil refinery operator, experienced a cyberattack, resulting in the inaccessibility of its website from most parts of the world. The Iranian threat group, Cyber Avengers, claimed responsibility.
03
Call of Duty: Modern Warfare 2 servers were taken offline due to a self-spreading worm, Trojan:Win32 Wacatac.B!ml, targeting PC gamers. It is believed that hackers used hacked lobbies to spread the virus.
04
A data breach in Arizona’s school voucher program exposed the personal information of thousands of students. The breach occurred on ClassWallet, the platform that handles payments for Arizona’s Empowerment Scholarship Account program.
05
Ransomware delivered through URLs has become the leading method for distributing ransomware, accounting for over 77% of cases in 2022 – found Unit 42. This is followed by emails at 12%.
06
The CISA published a report, revealing that a new malware, named Submarine, was used to backdoor Barracuda ESG appliances on federal agencies’ networks by the Chinese state-sponsored UNC4841 group.
07
The Patchwork threat group, suspected to be operating on behalf of India, was spotted targeting universities and research organizations in China using a backdoor called EyeShell.
08
Threat actors were found creating fake websites hosting trojanized software installers to lure unsuspecting users into downloading the Fruity downloader malware, which ultimately installs remote trojans such as Remcos RAT.
09
The Southern Association of Independent Schools (SAIS) was found leaking 680,000 records containing health records, background checks, financial budgets, and even confidential security reports of students, parents, and teachers, via an unprotected database.
10
The Biden administration introduced a national strategy to combat cyber workforce shortages. The plan emphasizes collaboration with stakeholders, investment in scholarships and grants, and bolstering the federal cyber workforce capable of effectively defending against cyber threats.

CISA alerts to cyberattacks affecting U.S. water utilities

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) warns of a big rise in attacks on internet-connected programmable logic controllers...
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CISA alerts to cyberattacks affecting U.S. water utilities

“CyberStrike” AI-Driven Security Platform for Automated Testing

A new open-source project named CyberStrike aims to be the first AI tool made for offensive security. It can turn...
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“CyberStrike” AI-Driven Security Platform for Automated Testing

AIDCQ Propose to invest $2 billion in AI data center in Bangladesh

Many countries are now showing interest to invest in the data center industry in Banglades especially in AI data centers....
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AIDCQ Propose to invest $2 billion in AI data center in Bangladesh

NVIDIA BlueField Flaw Enables Code Execution Attacks

NVIDIA has revealed a big flaw with its BlueField DPUs and ConnectX networking systems. This issue could let attackers run...
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NVIDIA BlueField Flaw Enables Code Execution Attacks

Massive customer data from India’s Bank of Baroda surfaced online

India's leading state-owned lender Bank of Baroda acknowledged Monday a security incident after reports that approximately 1 terabyte of customer...
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Massive customer data from India’s Bank of Baroda surfaced online

Active Exploits Hit Fortinet, Arista: AI Discovered Linux Kernel Zero-Day

CISA has put the Fortinet FortiOS vulnerability CVE-2025-68686 in its list of known exploited flaws after ongoing attacks. The flaw...
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Active Exploits Hit Fortinet, Arista: AI Discovered Linux Kernel Zero-Day

Sam Altman Claims AI “singularity” has arrived, Where Systems Improve by Themselves

OpenAI's CEO Sam Altman says that AI has reached a big milestone. The technology can now make itself better, leading...
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Sam Altman Claims AI “singularity” has arrived, Where Systems Improve by Themselves

Shinyhunters claimed and set deadline to publish E&Y data

ShinyHunters has publicly claimed responsibility for the Ernst & Young (EY) data breach. The group posted a message on their...
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Shinyhunters claimed and set deadline to publish E&Y data

Microsoft, NVIDIA and CrowdStrike Initiate Alliance for Open-Source AI Security

Nvidia and over 30 tech firms started a group on Monday to create open-source AI tools for protecting against cyber...
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Microsoft, NVIDIA and CrowdStrike Initiate Alliance for Open-Source AI Security

Google Search Results Reportedly Show Claude AI Shared Chats

Claude's share links from Anthropic showed up in public search results. This raised new privacy worries for users who shared...
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Google Search Results Reportedly Show Claude AI Shared Chats

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