U.S. cyber agencies, the FBI, and NSA issued an urgent warning today about potential cyberattacks from Iranian-affiliated hackers targeting U.S. critical infrastructure. [...]

Hackers associated with Scattered Spider tactics have expanded their targeting to the aviation and transportation industries after previously attacking insurance and retail sectors [...]

An ongoing phishing campaign abuses a little‑known feature in Microsoft 365 called "Direct Send" to evade detection by email security and steal credentials. [...]

A British national known online as "IntelBroker" has been charged by the U.S. for stealing and selling sensitive data from dozens of victims, causing an estimated $25 million in damages. [...]

Threat actors are abusing the ConnectWise ScreenConnect installer to build signed remote access malware by modifying hidden settings within the client's  Authenticode signature. [...]

Citrix is warning that a vulnerability in NetScaler appliances tracked as CVE-2025-6543 is being actively exploited in the wild, causing devices to enter a denial of service condition. [...]

CoinMarketCap, the popular cryptocurrency price tracking site, suffered a website supply chain attack that exposed site visitors to a wallet drainer campaign to steal visitors' crypto. [...]

News broke today of a "mother of all breaches," sparking wide media coverage filled with warnings and fear-mongering. However, it appears to be a compilation of previously leaked credentials stolen by infostealers, exposed in data breaches, and via credential stuffing attacks. [...]

The pro-Israel "Predatory Sparrow" hacking group claims to have stolen over $90 million in cryptocurrency from Nobitex, Iran's largest crypto exchange, and burned the funds in a politically motivated cyberattack. [...]

WestJet, Canada's second-largest airline, is investigating a cyberattack that has disrupted access to some internal systems as it responds to the breach. [...]

Erie Insurance and Erie Indemnity Company have disclosed that a weekend cyberattack is behind the recent business disruptions and platform outages on its website. [...]

Security researchers have disclosed a new Secure Boot bypass tracked as CVE-2025-3052 that can be used to turn off security on PCs and servers and install bootkit malware. [...]

Microsoft has released the KB5060533 cumulative update for Windows 10 22H2 and Windows 10 21H2, with seven fixes or changes, including bringing seconds back to the time shown in the Calendar flyout. [...]

Today is Microsoft's June 2025 Patch Tuesday, which includes security updates for 66 flaws, including one actively exploited vulnerability and another that was publicly disclosed. [...]

Heroku is suffering a widespread outage that has lasted over six hours, preventing developers from logging into the platform and breaking website functionality. [...]

The Arkana Security extortion gang briefly listed over the weekend what appeared to be newly stolen Ticketmaster data but is instead the data stolen during the 2024 Snowflake data theft attacks. [...]

A significant supply chain attack hit NPM after 15 popular Gluestack packages with over 950,000 weekly downloads were compromised to include malicious code that acts as a remote access trojan (RAT). [...]

U.S. tax resolution firm Optima Tax Relief suffered a Chaos ransomware attack, with the threat actors now leaking data stolen from the company. [...]

The FBI is warning that the BADBOX 2.0 malware campaign has infected over 1 million home Internet-connected devices, converting consumer electronics into residential proxies that are used for malicious activity. [...]