Karnataka is witnessing a worrying surge in APK-based cyber frauds, with cases rising by over 190 per cent between 2024 and 2025. Authorities recorded 944 APK fraud cases last year compared to 325 in 2024, while 458 complaints have already been registered by April this year.
Cybercriminals are reportedly using fake Android application files disguised as wedding invitations, electricity bill notices, courier alerts and KYC updates to gain access to victims’ smartphones, steal banking details and siphon off savings.
Investigators, cybersecurity experts and banks have warned that senior citizens, retirees and digitally inexperienced users are among the worst affected due to their unfamiliarity with smartphone permissions and online scams.
Police officials have urged citizens to avoid downloading APK files from unknown links and to report suspicious transactions immediately through the national cybercrime helpline 1930, stressing that early reporting improves the chances of recovering stolen funds.
How APK Scams Operate
APK, or Android Package Kit, is the file format used to install applications on Android phones. Cybercriminals exploit this system by tricking users into downloading malicious APK files through WhatsApp messages, SMS links, Telegram groups or fake websites.
Once installed, these apps can capture passwords and OTPs, mirror banking sessions, access SMS messages and even remotely control devices. Investigators say the scams are especially dangerous because victims unknowingly grant the permissions themselves, bypassing built-in security protections.
According to a recent advisory issued by RBL Bank, fraudsters often disguise these apps as utility services, courier trackers, banking support tools or government notices to appear legitimate.
Cybercrime awareness campaigns across India have repeatedly highlighted how fear-based messages such as “your electricity connection will be disconnected tonight” or “your parcel delivery failed” are being used to pressure users into quick action.
At a recent awareness seminar in Nagpur, police officials cited the case of retired government employee Chandrakant Kothekar and his wife, who allegedly lost ₹89 lakh in a digital arrest scam after fraudsters impersonated officials and manipulated them psychologically.
Officials at the event warned that the first few hours after such frauds often called the “golden hour” are critical for freezing accounts and tracing stolen money.
Digital Fraud Networks Expanding
Cyber experts believe Karnataka’s spike reflects a broader shift in India’s cybercrime ecosystem, where fraud operations are becoming increasingly organised and mobile-focused. Social media platforms have amplified the spread of these scams, with fake advertisements, viral forwards and spoofed alerts circulating rapidly across WhatsApp, Instagram and Telegram. Investigators say APK frauds are also increasingly linked with “digital arrest” scams, in which fraudsters impersonate police officers, customs officials or enforcement agencies to intimidate victims into transferring money or installing surveillance applications. Senior citizens remain particularly vulnerable because many are unfamiliar with Android security settings and are more likely to trust official-looking messages. In Karnataka-linked incidents, a 61-year-old resident of Mangaluru reportedly lost more than ₹2 crore in a digital arrest scam, while another widely discussed case from Belagavi involved an elderly couple allegedly driven to suicide after prolonged harassment by cyber fraudsters. Authorities have also noted that these operations are no longer confined to large cities. In Jharkhand’s Giridih district, police recently arrested two accused who allegedly operated from forested areas while sending malicious APK links disguised as e-challan and gas delivery notifications. Officials now warn that cybercrime networks are rapidly spreading into smaller towns and rural regions, making enforcement increasingly difficult.
Experts Share Safety Measures
Cybersecurity specialists say the growing popularity of Android smartphones, combined with low digital literacy and dependence on messaging apps, has created an ideal environment for APK-based frauds.
Experts advise users to avoid downloading applications from WhatsApp forwards, SMS links or unknown websites and to disable the “Install from Unknown Sources” option on Android devices unless absolutely necessary.
They also recommend verifying electricity notices, courier alerts and KYC requests only through official websites or authorised mobile applications. Cybercrime investigators further caution users against sharing OTPs, screen-sharing access or accessibility permissions with anyone claiming to be from banks, police departments or government agencies.
Senior citizens are being encouraged to consult family members before responding to urgent-looking digital messages. Experts also note that fraudsters increasingly use emotional pressure, fear tactics and official-looking communication to manipulate victims into acting quickly.
As these scams continue spreading through social media platforms and regional-language messages, cybersecurity professionals believe awareness campaigns at the community level are now as important as technological safeguards.
The Logical Indian’s Perspective
The rapid rise of APK frauds highlights how India’s digital transformation must be matched with stronger digital literacy, especially for vulnerable groups such as senior citizens and first-time smartphone users. While technology has improved access to banking, governance and communication, the same tools are now being weaponised to exploit fear, trust and lack of awareness.
Cybercrime is no longer only a technical issue; it is also a social challenge that demands empathy, public education and collective responsibility. Authorities, banks, technology companies and communities must work together to ensure that citizens are not left defenceless in an increasingly digital world. Awareness campaigns in regional languages, stronger app security measures and quicker law enforcement response systems can play a major role in preventing further harm.
Also read: Karnataka Horror: 32-Year-Old Son Allegedly Kills Mother In Mysuru, 4 Arrested For Cover-Up
