🔒 The encrypted data can remain on your phone - even after the key needed to read it is destroyed.
That is the mechanism Deniable founder Josh Thomas explains in this clip with @efani’s Mark Kreitzman.
According to Josh, Deniable’s duress PIN destroys the encrypted, or “wrapped,” master key protecting the hidden volume. The stored data remains ciphertext, but the key needed to decrypt it can no longer be recovered through that mechanism.
This is cryptographic erasure: making encrypted information inaccessible by destroying the key rather than overwriting every file.
Josh also explains how Deniable is designed to leave the public phone environment accessible afterward.
Watch Josh explain what is destroyed, what remains and why it matters. Full interview in the next post. 👇
What does Deniable’s duress PIN destroy - and what remains on the phone?
Josh Thomas explains the key-destruction mechanism in our full interview with Mark Kreitzman.
Watch:
youtu.be/WQ8vnYbrXrU
Learn about Deniable:
deniable.io/
🚨 Android spyware can steal the Telegram password you added to STOP account takeovers, then hide an attacker’s session from your device list.
Researcher Ovi uncovered uCreator, a rentable surveillance platform that embeds malicious code inside working copies of messaging apps.
Its @telegram module can capture your two-step verification password before hashing, read chat data available to the app, and manipulate account sessions. Its WeChat component can extract account data for cloning.
Ovi identified code support for roughly 20 target apps. That measures the platform’s capabilities; the investigation did not establish a reliable victim count.
The entry point matters: victims install a tampered app or use the operator’s “Onion Box” container. The findings do not mean everyone using official Telegram or WeChat apps is compromised.
A familiar interface and working messages can make a malicious copy convincing. You could keep chatting while the software exposes your account.
Bookmark this thread before installing another messaging APK.
And follow us to stay updated with such threats out there!
Keep two-step verification enabled. Also verify the software receiving that password.
- Get apps through official stores or the developer’s verified website.
- Avoid “premium unlocked” messengers and APKs promoted through unsolicited links.
- Treat unknown app-cloning containers as a security risk.
- For work devices, restrict unapproved app installs and investigate suspicious packages.
Review active sessions, but do not treat a clean device list as proof that a suspected malicious app is safe.
If you installed a suspicious copy, stop using it. From a trusted device, revoke other sessions and change your Telegram two-step verification password. Remove the suspect app; involve IT if work information was exposed.
At @efani, we recommend protecting your phone number alongside your device and accounts. Number protection addresses SIM-swap risk. Malicious apps require separate defenses.
Watch this video on how to secure your Telegram account: youtu.be/_zcYVsZnq0c
Why can Deniable run on supported Google Pixels - but not your iPhone?
The answer goes deeper than downloading an app.
Deniable replaces the phone’s operating system. That requires hardware that allows an alternative OS to be installed while preserving essential security protections afterward.
In this clip, founder Josh Thomas explains to @efani’s Mark Kreitzman why supported Pixels provide that path: unlock the bootloader for installation, then relock it so verified boot can check the installed system.
He also discusses why Apple’s approach does not provide the same installation path on iPhone, and how Deniable builds on @GrapheneOS.
Watch Josh explain the hardware requirements. Full interview and Deniable website in the next post. 👇
Why Pixels? Why relock the bootloader? Why can’t Deniable run on iPhone?
Josh Thomas explains in our full conversation with Mark Kreitzman.
Watch:
youtu.be/WQ8vnYbrXrU
Explore Deniable and check device compatibility:
deniable.io/
🚨 Microsoft Authenticator could hand a malicious Android app access to your entire work account. The app needed ZERO permissions!
@EnclaveAI researchers demonstrated "AuthMask", a flaw that let an installed malicious app pose as a trusted @Microsoft app and obtain authentication tokens. In their tests, those tokens unlocked the user’s work mailbox, files and calendar without another approval prompt.
An app you never authorized to read your emails could gain access through the software you trusted to protect your sign-ins.
The attack required a malicious app on the same Android device, a vulnerable Authenticator installation and a signed-in work account.
Microsoft has patched CVE-2026-80097 - all versions before 6.2606.4246 are affected.
Update your Authenticator app now! If you manage employee phones, verify that the update reached them.
For executives, founders and other high-risk individuals, mailbox and calendar access could expose deal discussions, travel plans and sensitive contacts.
That information could help an attacker impersonate a colleague, time a targeted approach or craft a convincing payment request.
For enterprises, personal phones carrying work accounts need attention too! A company laptop policy leaves a gap if employees access the same confidential information from outdated mobile apps.
At @efani, we recommend treating mobile app updates as part of account security.
- Update Microsoft Authenticator through Google Play.
- Verify updates across company and personal phones used for work.
- Restrict unapproved apps on managed devices.
- If compromise is suspected, involve IT to investigate and revoke affected sessions.
Keep MFA enabled. Check the software and devices supporting it.
Enclave’s research:
enclave.ai/blog/authmask-we-…
🚨 70,000+ CREDENTIALS EXPOSED. ENTERPRISE FIREWALLS BREACHED. HACKERS ARE GETTING INSIDE CORPORATE NETWORKS WORLDWIDE.
A massive cyberattack campaign has compromised enterprise network security infrastructure, including devices from @Fortinet and @PaloAltoNtwks.
According to a joint investigation by Group-IB and NyxLab, a cybercriminal known as "k0t" has been exploiting vulnerable firewalls and VPN appliances to infiltrate organizations, steal credentials, establish persistent remote access, and exfiltrate sensitive data.
The researchers identified more than 70,000 exposed credentials associated with network devices and LDAP dumps.
The scale is alarming:
- 38% of victims were in Asia Pacific.
- 31.9% were in Latin America.
- 15.8% were in Europe.
- 12.7% were in the Middle East and North Africa.
A significant portion of the compromises occurred between February and June 2026.
Attackers exploited known vulnerabilities, including CVE-2025-64446 and CVE-2026-0257, alongside brute-force attacks against weak credentials.
Once inside, they used legitimate remote-management tools to maintain access, harvested additional credentials, and transferred stolen information to cloud storage services.
The threat actor has also been linked to ransomware groups Qilin and The Gentlemen, although the exact nature of those connections remains unclear.
Why should ordinary employees, executives, and high-net-worth individuals care?
Because these corporate networks support the email accounts, authentication systems, cloud applications, and remote connections people rely on from their smartphones.
A compromised enterprise network can put sensitive information and corporate identities at risk even when an employee's phone hasn't been hacked.
And for high-value targets, stolen corporate credentials and identity information can become the starting point for more targeted attacks.
Here's how this threatens mobile security and what you should do. 👇
3/4 For executives, crypto investors, founders, and other high-risk individuals, stolen corporate credentials can create opportunities for targeted attacks.
Attackers may use exposed information to:
• Impersonate employees or executives.
• Launch convincing phishing campaigns.
• Target corporate email and cloud accounts.
• Attempt account recovery fraud.
• Gather identity details for mobile carrier social engineering.
That last risk matters.
Your phone number may be connected to banking, crypto exchanges, business accounts, and authentication workflows.
This campaign does not establish that SIM swaps occurred. But stolen identity information can make targeted mobile-account attacks more convincing.
Protecting your phone number is an essential part of protecting your digital identity.
4/4 If your organization uses enterprise firewalls or VPNs, review their security NOW.
✅ Patch affected devices and investigate possible compromise.
✅ Audit administrator accounts, remote-access sessions, and exposed credentials.
✅ Rotate compromised passwords and revoke suspicious access.
✅ Use phishing-resistant MFA wherever possible.
✅ Protect executives' mobile numbers against SIM swaps and unauthorized port-outs.
At @efani, we focus on securing mobile identity against carrier-level threats, including SIM swaps.
Firewalls protect corporate networks. Dedicated mobile security controls protect the phone numbers that employees and executives depend on.
You need both!
🚨 WHAT HAPPENS WHEN AI TURNS AGAINST US?
AI agents are gaining more autonomy, more permissions, and access to increasingly sensitive information.
But what happens when they start behaving in ways their creators never intended?
In our latest Efani Features podcast, @efani's Mark Kreitzman speaks with cybersecurity veteran and author Jim Love about:
- AI-powered hacking and the limits of safety guardrails
- How stolen data can fuel targeted phishing attacks
- SIM swapping, mobile account takeovers, and digital privacy
- The rise of organized cybercrime
- How individuals and businesses can defend themselves
Jim has spent 40+ years in technology and explores these challenges through his books, Elisa and The Compassion Virus.
The next cybersecurity threat may not look like the hackers we've spent decades defending against.
🎙️ Watch the full interview (Ep. 36): Link below 👇🏼
#Cybersecurity #AI #SuperIntelligence #SIMSwap
You don’t have to be the biggest target. You may just be the easiest.
On DailyCyber with @BrandonKrieger, our GM Mark Kreitzman describes a tool he built for defensive security testing - and estimates that his $15 cloud-hosting setup could scan 1,000 companies in a day.
His warning is about what happens next: using AI to rank potential targets by how easy they appear to compromise.
That changes the question from “Why would anyone target me?” to “What makes me an easy target?”
Watch Mark explain the risk. Full interview in the next post. 👇
Watch @efani GM Mark Kreitzman’s full DailyCyber conversation with @BrandonKrieger on AI, SIM swapping, and protecting mobile identity.
Being a smaller target is not a security strategy.
youtube.com/watch?v=oMJIultg…





