Mandiant Uncovers Custom Backdoors on End-of-Life Juniper Routers

China-nexus cyberespionage group caught planting custom backdoors on end-of-life Juniper Networks Junos OS routers.
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How Russian Hackers Are Exploiting Signal ‘Linked Devices’ Feature for Real-Time Spying

Mandiant warns that multiple Russian APTs are abusing a nifty Signal Messenger feature to surreptitiously spy on encrypted conversations.
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UK domain registry Nominet breached via Ivanti zero-day

The number of internet-facing Ivanti Connect Secure instances vulnerable to attack via CVE-2025-0282 has fallen from 2,048 to 800 in the last four days, the Shadowserver Foundation shared today. In the meantime, UK domain registry Nominet became the fi… Continue reading UK domain registry Nominet breached via Ivanti zero-day

New zero-day exploit targets Ivanti VPN product

Mandiant says it found malware in impacted devices associated with a Chinese-linked threat group.

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Ivanti Connect Secure zero-day exploited since mid-December (CVE-2025-0282)

The zero-day attacks leveraging the Ivanti Connect Secure (ICS) vulnerability (CVE-2025-0282) made public on Wednesday were first spotted in mid-December 2024, Mandiant researchers have shared. It’s still impossible to say whether they were mount… Continue reading Ivanti Connect Secure zero-day exploited since mid-December (CVE-2025-0282)

Ivanti Connect Secure zero-day exploited by attackers (CVE-2025-0282)

Ivanti has fixed two vulnerabilities affecting Ivanti Connect Secure, Policy Secure and ZTA gateways, one of which (CVE-2025-0282) has been exploited as a zero-day by attackers to compromise Connect Secure VPN appliances. About CVE-2025-0282 and CVE-20… Continue reading Ivanti Connect Secure zero-day exploited by attackers (CVE-2025-0282)

Clop is back to wreak havoc via vulnerable file-transfer software

In what we can assure you is a new cybersecurity incident despite sounding incredibly similar to incidents of past notoriety: threat actors tied to a notorious ransomware and extortion group have exploited file-transfer software to carry out attacks.  Clop has claimed responsibility for attacks tied to vulnerabilities in software made by Cleo, an Illinois-based IT […]

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Court indicts 14 North Korean IT workers tied to $88 million in illicit gains

It’s part of a broader effort to counter Pyongyang’s use of tech professionals to fool U.S. companies and nonprofits.

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Canadian Man Arrested in Snowflake Data Extortions

A 26-year-old man in Ontario, Canada has been arrested for allegedly stealing data from and extorting more than 160 companies that used the cloud data service Snowflake.

On October 30, Canadian authorities arrested Alexander Moucka, a.k.a. Connor Riley Moucka of Kitchener, Ontario, on a provisional arrest warrant from the United States. Bloomberg first reported Moucka’s alleged ties to the Snowflake hacks on Monday.

At the end of 2023, malicious hackers learned that many large companies had uploaded huge volumes of sensitive customer data to Snowflake accounts that were protected with little more than a username and password (no multi-factor authentication required). After scouring darknet markets for stolen Snowflake account credentials, the hackers began raiding the data storage repositories used by some of the world’s largest corporations. Continue reading Canadian Man Arrested in Snowflake Data Extortions